J039 Series Test Probe Suppliers and Manufacturers

Angiten-COVID-19 Virus Test Kit (Colloidal Gold) Quantity of box: 25 persons/box Brand: Easysweet NMPA (National Medical Products Administration): Approved CE: with CE mark BfArM: listed Test Method: Antigen Test Result Time: 10-15 mins Sample Type: Nasal Swab Sensitivity: 96.70% Specificity: 100% Accuracy: 98.94% Shelf Life: 24 months Storage Temperature: 2-30 Degree Celsius Country of Origin: Made in China Additional Information: Production Capacity: 1 million Delivery Time: 10-15 days Packaging Details: 25 tests in a pack, 40packs/ carton Angiten-COVID-19 Virus Test Kit is an in vitro diagnostic rapid test for the qualitative detection of SARS-CoV-2 antigen (Ag) in human nasopharyngeal swab specimens from individuals who meet COVID-19clinical and / or epidemiological criteria. It can be used by professional only. Price and Minumum Quantity Price FOB in USD: NegotiableMinimum Order Qty: 10000 Production Capacity: 1000000Packaging: 25 Persons/box Sample: Available. Sample Cost Born By Buyer Product Model And Origin Brand: Easysweet HS Code: 3822009020 Standards: Ce Competitive Advantages Best price with shortest delivery time Best price with shortest delivery time Best price with shortest delivery time Best price with shortest delivery time Other Details Angiten-covid-19 virus test kit (colloidal gold) Angiten-covid-19 virus test kit (colloidal gold) Angiten-covid-19 virus test kit (colloidal gold) Angiten-covid-19 virus test kit (colloidal gold)

Access Bio Care Start Covid-19 Rapid Antigen Test Kit Product Details: Number of Reactions(Preps) per Kit : 1 Brand : Access Bio Test Method : Antigen Test Result Time (Rapid Kits) : 10 min Sample Type ; Nasal Swab Packaging Size : 20 Test Kits/Box Packaging Type : Box The CareStart COVID-19 Antigen test is a lateral flow immunochromatographic assay intended for the qualitative detection of the nucleocapsid protein antigen from SARS-CoV-2 in nasopharyngeal or anterior nasal swab specimens directly collected from individuals who are either suspected of COVID-19 by their healthcare provider within first five days of symptom onset, or from individuals without symptoms or other epidemiological reasons to suspect COVID-19 when tested twice over two or three days with at least 24 hours and no more than 48 hours between

COVID-19 Rapid Test Kit IgG + IgM (Colloidal Gold) comes in packs of 40 tests and contains: GCMS manufactures COVID-19 antigen test kit, the GENEDIA W COVID-19 Ag which is listed on the EU common list, also with GMP and ISO certifications. GENEDIA W COVID-19 Ag is unaffected based on the in-silicon analysis of the mutations in the nucleocapsid (N gene) of Omicron viruses. Letter of statement is available upon your request. To get over COVID-19 pandemic, especially the recent Omicron breakout, currently we are doing big promotions for three kinds of COVID-19 Ag kit. All are in stock and available right away. 1. Nasopharyngeal 2. Nasal 3. Saliva Price and Minumum Quantity Price FOB in USD: negotiable 0.8 to 1.8Minimum Order Qty: None Pieces Production Capacity: 3,000,000/monthPackaging: 20 Tests/kit, 30 Kits/box, 12 Boxes/pallet Sample: Available. Sample Cost Born By Supplier Product Model And Origin Brand: GENEDIAModel: 643G-S (Saliva) Seller Code: Genedia w covid 19 agHS Code: 3002.15 Standards: Ce Competitive Advantages Allow wider testing with fast test time (10 minutes) All necessary materials provided / no equipment needed Sensitivity: 93.33%, specificity: 100% Free sample. no moq. price is negotiable. customized packing. Other Details 20 tests / kit 24 months from the date of manufacture 2 ~ 30c(35.6 ~ 86f) available for room temperature deliver In stock. fast delivery. 1 x Instructions for Use Manual 40 x Test Cassettes 1 x Buffer 40 x Dropper

Covd-19 IgG/IgM Rapid Test Cassette (Whole Blood/Serum/Plasma) is a solid phase immunochromatographic assay for the rapid, qualitative and dierential detection of IgG and IgM antibodies to 2019 Novel Corona Virus in human whole blood, serum or plasma. Specification.jpg Product: Rapid Diagnostic Test Kit Item: Corona Virus Test Kit Specimen: Whole Blood/Serum/Plasma Format: Strip/Cassette Port of Loading: Shanghai OEM and ODM: OEM/ODM Welcome Shipping: By UPS, FEDEX, DHL, TNT, by air or by sea MOQ for Private label: Low MOQ 1600 boxes, Please contact us. Note: Store this product in a cool and dry place, avoid direct sunlight, stay away from places that children can contact, and avoid eye contact. If you have allergies to this product, please stop using and consult a doctor. COVID-19 Corona Virus Rapid Test Kit11.pngCOVID-19 Corona Virus Rapid Test Kit12.png

Fasteners are the general term of the class of mechanical parts used in fastening two or more parts (or components) into a whole. It is widely used in energy, electronics, electrical appliances, machinery, chemical, metallurgy, mold, hydraulic and other industries, at the same time, in various kinds of machinery, equipment, vehicles, ships, railway, bridge, construction, structure, tools, instruments, chemical, instruments and supplies, you can see all kinds of fasteners, is the most widely used mechanical foundation parts. It is characterized by a wide variety of variety specifications, different performance uses, and a very high degree of standardization, series, and generalization. Therefore, a class of fasteners that already have national standards is called standard fasteners, or simply standard ones.

Our company has rich experience and expertise in supplying a wide array of Lead Ore that are used in making electrical equipments, radiators among other industries. They are fabricated using premium-quality raw-materials in compliance with the prevailing industrial standards of quality. They are offered to clients at affordable rates. The composition varies from client to client. We also export these quality-tested products to our esteemed overseas clients through reliable shipment modes.

2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials

Focus-6500 butyl tapes has good performance in waterproofing and sealing, non-hardening, weather resistance, strong adhesion, adaptation and anti-aging . Technical Data Product Series FOCUS-6500 Series Application Home Decoration Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 22N/cm Tensile Strength 210KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet Advantages Smooth and Delicate. Excellent Adaptation. Greene nvironmental protection. Non-toxic tasteless. Good performance in waterproofing and sealing. Best quality with outstanding service life. Applications Focus-6500 butyl tapes are widely used in bathrooms, kitchen, home decorations, office areas and other home applications, for its good waterproof/mildew proof /airtight and environmental property.

Adopting unique production technology, Focus- 6300 buytl tapes are mainly made of butyl rubber supplemented by other auxiliaries and fillers, with the superior high polymer materials. With its strong adhesion property and air-tight property, our waterproof sealing butyl tapes are environmental and solvent-free. Main Specification (Customized demand sare acceptable.) 6mm*8m 8mm*6m 10mm*4.57m Main Color - black Technical Data Product Series FOCUS-6300 Series Application Automotive Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 230KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanized sheet, aluminum sheet and coppersheet. Advantages Strong adhesion, high tensile strength, excellent elasticity and extensibility. It can fully accommodate to the surface that it attached to Excellent performance in non-corrosive, weather resistance and adaptation. Applications Provide waterproof protection to car doors waterproof membrane. Provide waterproof and sealing protection to the battery of new energy automobile. Other waterproof applications on cars and new energy cars

butyl tapes are waterproof and insulated tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. Applications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box

Butyl Tapes Are Waterproof And Insulated Tapes Focus-6400 butyl tapes are waterproof and insulated tapes with strong adhesion and adaptation to irregular surfaces. It exhibits excellent performance in waterproof, sealing and anti-UV to antenna feeder and cable connection box. Main Specification (Customized size is acceptable.) 2mm*40mm*20m * 8.5mm * 8mm * 10mm * 12mm Main Color - Black Technical Data Product Series FOCUS-6400 Series Application Communication Industry Elongation - 400% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility ­40, no crack on surface within 24h Tensile Strength 175KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion and adaptation to irregular surface. Good compatibility with various cables. Wide application temperature range. Excellent performance in weather resistance, waterproof sealing and anti-aging. pplications Provide waterproof and sealing protection to communication base station and antenna feeder. Provide waterproof and sealing protection to cable connection box

Focus-6200 products are kind of non-hardening and self-adhesive waterproof sealing butyl tapes. The materials are weathering resistance and fully accommodate to the surface that it attached to, with effective life up to 20 years. Main Specification (Customized size is acceptable.) 2mm thickness * 20mm width * 20mm roll length 2mm thickness * 30mm width *20mm roll length Main Color - black, grey, white Technical Data Product Series FOCUS-6200 Series Application Construction Industry Elongation - 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 25N/cm Tensile Strength 250KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet Advantages * Never hardening, maintain good waterproofing property with weathering resistance performance. * Excellent performance in waterproofing and sealing. * Good anti-aging performance effective life up to 20years. * Easy to apply. Applications * Provide waterproof and sealing protection forsteel structure construction. * Provide waterproof and sealing protection for door joints, window joints,roofs and air-ducts. Provide waterproof and sealing protection for sunshine rooms, light plate rooms and thermostatic chamber. * Provide repair function for leaks on surfaces of metal/plastic/glass/concrete.

Checking Item Test Standard Sodium oxide(Na2O)% 28.00-30.00 Silica(SiO2)% 27.00-29.00 Water insoluble% 0.2 Fe(ppm) 200ppm Whiteness% 80 Bulk Density 0.80-0.97g/cc PH of 1.0% Solution 12-13 Melting Point 72.2 ParticularSize % (16-30mesh) 90 98

Yellow corn grade 2, GMO Test weight - min. 70 kgs per hl Foreign matter - max. 3% Moisture - max. 13% Other grains - max. 2% Broken - max. 3% Damaged - max. 3% Aflatoxin - max. 20 ppb Admixture - max. 2% Fresh Crop

Focus-6100 butyl tapes are mainly made of butyl rubber with excellent performance in waterproofing and sealing. Main Specification (Customized size is acceptable.) 3.0mm thickness * 12mm width *15m roll length 2.5mm thickness * 8mm width * 15m roll length 2 mm thickness * 15mm width * 20m roll length 2.5 mm thickness * 8mm width * 20m roll length Main Color black, grey, white Technical Data Product Series FOCUS-6100 Application Composite Materials Industry Elongation 500% Heat Resistance 90, no flowing within 2h Low Temperature Flexibility 40, no crack on surface within 24h Peel Strength 23N/cm Tensile Strength 220KPa Anti UV non-hardening and no cracks within in 2000h Corrosivity Non-corrosive to galvanizedsheet, aluminum sheet and coppersheet. Advantages Strong adhesion. Wide application temperature range. Excellent performance in waterproofing and sealing. Applications * During the production of vacuum extraction process for wind mill blade, it has excellent sealing property between vacuum bags and molds. During the production of vacuum extraction processfor fiberglass, it has excellent sealing property between vacuum bags and molds. * During the production of vacuum extraction process for cabin cover, it has excellent sealing property between vacuum bags and molds. * As auxiliary materials, our Focus-6100 series are widely used in the production of wind mill blade, fiberglass, cabin cover, car tail bracket, automotive engine cover, yacht. * Our products have excellent sealing property between vacuum bags and mold during the vacuum extraction process.

ANALYSIS VALUES Organoleptic Bright, clear; with absence of foreign odors and flavors Peroxide index 0.1 – 1.0 (meq O2 / Kg) Free fatty acid as oleic acid 0.03 – 0.07 (g / 100g) Lovibond color Yellow 10 – 15 (in 133.35mm cell) Red 0.6 – 1.5 (in 133.35mm cell) Unsaponifiable matter Max.: 1.00 (g / 100g) Soap Max.: 10 (ppm) Winter Test Oil will remain clear after cooling it for 24hs a 0ºC Moisture and volatile matter Max.: 0.05 (g / 100g) Impurities Will not contain naked eye Insoluble impurities Max.: 0.02 (g / 100g) Specific gravity at 25ºC 0.9133 – 0.9175 Refractive index at 25ºC 1.4706 – 1.4740 Iodine index 110 – 140 (g I2 / 100g) Saponification value 188 – 192 (mg OHK / g) Halphen – Gastaldi test Negative Linolenic acid Max.: 0.3 (as fatty acid / 100g of total fatty acids)

1. Product Functions and Features Sodium Selenite is a supplement of selenite for animal nutrition. The product has stable quality and good liquidity and is easy to mix process. 2.  Introduction Mixed feed additives and sodium selenite. The additive of microelement selenite in feed. Usage & Dosage:The recommended amount in the compound feed(calculated by Selenite mg/kg)0.1-0.3mg for livestock,0.1-0.3mg for fishes. 3. Appearance Light Grey Powder 4. Product quality standard 1%selenite 5%  selenite Sodium selenite (counted by Se)% 1 ±0.05 5 ±0.10 Moisture % 5 Pass 450 m test sieve% 95 Total arsenic content (counted by As)% 0.0005 Lead content (counted by Pb)% 0.002 Cadmium content (counted by Cd)% 0.001 5.Packing:25kg/bag 6. Storage conditions, methods and precautions: stored in cool and dry places, and used up as soon as possible once unpacked.

Commodity: Sodium Hydrosulfite Other name: Synonyms: Sodium Hydrosulphite; Sodium Dithionite; Dithionous acid, Disodium salt; Sodium Sulfoxylate CAS No.: 7775-14-6 Molecular Weight: 174.10 Chemical Formula: Na2S2O4 Product Description Appearance: White, crystalline powder. Product Feature Odor: Slight irritative. Specific Gravity: Unavailable Solubility: Soluble in water. Density: 2.19 pH: 6-7 pH Test-Method: PH test paper. % Volatiles by volume @ 21C (70F): 0 Boiling Point: Not applicable. Melting Point: >300 C Decomposes. Vapor Pressure (mm Hg): No information found. Bulk Density: ~0.9 Evaporation Rate (BuAc=1): No information found. Application 1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching . 2. bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching agent in pulps. 3. bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 4. in mineral, the compound of thiourea and other sulphides. 5. as reducing agent in chemical industry. 6. Sodium hydrosulfite food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms. Packaging 50kg/100kg net in iron drums with double PVC bags Product Specification/Models NDEX 90%, 88%, 85%. FOOD ADDITIVE Na2S2O4, 90%, 88%, 85%, Fe 20ppm ZincZnOther heavy metal calculated as Pb, 1ppm Water Insolubles05% Shelf Life(month)12

Product Name Sodium Benzoate Specification Food Grade Appearance White Powder/Granular/Sphere Certification FDA, GMP, HACCP, ISO, KOSHER, QS, Halal Purity: 99.5% min [Molecular formula] C7H5NaO2 [Molecular weight] 144.11 [Use] widely used in food industry as Antiseptic, anti-animalcule and antifreezing agent used in food, medicine, tobacco, plating, printing and dyeing [Quality index] in accordance with GB1902-2005 standard for edible grade and BP98 and China national codex 2000 for medicinal grade Package: 25kg net packed in woven bag, or 600kg net packed in ton bag Container: 17MTS/20'FCL without pallets, 14MTS/20'FCL with pallets For extruded, 16MTS/20' container For powder: 17MTS/20' container For granule: 20MTS/20' container Item GB1902-94 version BP98 version China pharmacopoeia 2000 version Content(base on C7H5NaO2 dry basis),% 99.0 99.0-100.5 99.0 Drying loss,% 1.5 2.0 1.5 Dissolve Meet the stipulation Meet the stipulatio Transparency and color / Meet the stipulation Alkalinity acidity; Meet the stipulation Meet the stipulation Meet the stipulation Cchloride (base on Cl) 500PPm 200PPm/ Chloride(base on Cl),/ 300PPm/ Heavy metal(base on Pb) 10PPm 10PPm 10PPm As(base on As),2PPm/ 5PPm Sulfate (base on SO4),1000PPm // Readily oxidizable substance Passed the test/ o-benzene tricarbonic acid Passed the test/