Features: includes computer interface with software Reads cavitation energy in watts db/m Detect standing waves Detect malfunctioning transducers Discover areas blocked to ultrasonics Profile tanks Adjust power intensity for each tank Monitor ultrasonic tanks for correct operation Works on 20 / 40 / 80 / 120 / 170 / 200 / 300 khz The model l-2000 ultrasonic power meter consist of a b precision model 5390 true rms dvm, a coaxial adaptor and a q-1000 quartz probe. The meter has been pre calibrated at the factory and is accompanied by a calibration certificate.
Product Type: Wooden Intarsia/ Wood Picture Material: Pine Wood Color and Design: Following as customer's request Technique: Hand-Carved Style: Antique Imitation Size: 30cmLx30cmW, your request Usage: Decoration for home, gift Production Time: 30 days after confirming order OEM Accept: Available. We can following as any customers.
- Product Type: Musician Instrument - Color: Natural Wood Color - Size: Small ,Medium ,Large - Logo: Customized Logo Acceptable - Style: Folk Art - Usage: Gift, Decoration, Collection - Payment: T/T 30% deposit, balance against copy of B/L or L/C at sight - Delivery: By Air, by Sea, by Express (DHL, TNT, UPS, EMS, Fed Ex)
Product Type: Wooden Intarsia/ Wood Picture Material: Pine Wood Color and Design: Following as customer's request Type: Annatto Technique: Carved Style: Antique Imitation Size: 30cmLx30cmW, your request Usage: Decoration for home, gift Production Time: 30 days after confirming order OEM Accept: Available. We can following as any customers. Payment Term: By T/T
Product Type: Wooden Intarsia/ Wood Picture Material: Pine Wood Color and Design: Following as your request Product Type: Model Technique: Carved Carving Type: Engraving Style: Antique Imitation Size: 30cmLx30cmW, your request Usage: Decoration for home, gift Production Time: 30 days after confirming order OEM Accept: Available. We can following as any customer shapes Payment Term: By T/T
Product Type: Musican Instrument Technique: Polished Style: Folk Art Use: Home Decoration, Gift, Collection. Color: Natural Wood Color Size: Small ,Medium ,Large Logo: Customized Logo Acceptable Payment: T/T 30% deposit, balance against copy of B/L or L/C at sight. Delivery: By Air, by Sea, by Express (DHL,TNT,UPS,EMS,Fed Ex)
Anti-allergic Ultrasonic seam Soft nose Barrett Latex and fiberglass free Single use only Packing: 50 pcs/box, 2.000 pcs/carton 3-PLY DISPOSABLE FACE MASK STRUCTURE 1st Layer: Water-repelling, non-woven fabric. Prevents droplet and spray penetration. 2nd Layer: Electrostatic-induced melt-blown polypropylene, blocks dust and microbes (>99%). 3rd Layer: Fine bicomponent (PP/PE) fabric, absorbs moisture and provides soft and non-sticky feel.
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
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
DESCRIPTION : 3 Ply Protective CIVILIAN disposable mask GB/T32610-2016 Material: Outside layer 25g blue non-woven Middle layer-25g melt blow filter 95% Inside 25g white non-woven Size: 17.5*9.5cm Color:Blue and white, Model No : 3Ply CIVILIAN . Quantity Pcs ; 10 Packing details : 50pcs per box, 40boxes/ctn,2,000pcs/ctn, G.W.:8.7kgs,carton size:54*42*35.5cm
DESCRIPTION : 3 Ply MEDICAL disposable mask EN:14683:2019+AC:2019 Material: Outside layer 25g blue non-woven Middle layer-25g melt blow filter 99% Inside 25g white non-woven Size: 17.5*9.5cm Color:Blue and white, Certification:CE and FDA Model No : 3Ply MEDICAL . Quantity Pcs ; 10 Packing details : 50pcs per box, 40boxes/ctn,2,000pcs/ctn, G.W.:8.7kgs,carton size:54*42*35.5cm
DESCRIPTION : 3 Ply MEDICAL disposable mask For Kids EN:14683:2019+AC:2019 Material: Outside layer 25g blue non-woven Middle layer-25g melt blow filter 99% Inside 25g white non-woven Size: 14.5*9.5cm Color:Blue and white, Certification:CE and FDA Model No : 3Ply MEDICAL For Kids . Quantity Pcs ; 10 Packing details : 10pcs per box, 100boxes/ctn,1,000pcs/ctn, G.W.:4.8kgs,carton size:54.5*42*26cm
DESCRIPTION : Anti Dust Disposable Face Mark KN95 5Ply Face Mask Name: KN95 earloop face mask material: non-woven, soft cotton, melt blown filter TOTAL 5 LAYER Color:White Size:12.5*10.5cm function:daily protection of PM2.5, micro particles, droplets, epidemics, etc Certification:CE and FDA Model No : KN95 . Quantity Pcs ; 5 Packing details : 25pcs per box, 60boxes/ctn,1,500pcs/ctn, G.W.:13.5kgs,carton size:52*43.5*57cm
Product Name: Disposable Vinyl/Nitrile Blend Examination Gloves One-time use, no sterilization, no latex Single use, non-sterile, Latex free Model: S, M, L, XL Sizes: S, M, L, XL Color: blue, green, black, etc. Color: Blue, Green, Black etc. Structure: 5 fingers, with curling, regardless of left and right hands Structure: 5 fingers, beaded cuff for easy donning, ambidextrous Surface type: smooth surface Surface: Smooth Features : PVC/nitrile synthetic gloves are made of PVC resin and nitrile latex material. The product has PVC and The double advantage of nitrile gloves. The Vinyl/Nitrile Blend gloves is compounded with PVC paste and Nitrile latex, and the finished product has the advantage of both PVC and Nitrile glove. The donning feeling is better than vinyl gloves. Much softer than vinyl gloves Sturdy, wearable, longer wearing time than nitrile gloves The wearing time is longer than nitrile gloves. Has good wet hand wearability, easier to wear than nitrile and PVC gloves Easy donning with wet hands and easy donning than nitrile &vinyl gloves. PU coating, free of protein, effectively reduces the risk of allergies PU coating, with no protein in it, allergy risk is reduced effectively. Has better protection, has better acid resistance, alkali resistance and oil resistance Better protection, good resistance of acid, alkali and oil. Better cost-performance
Hoi An Lantern is one of significant pattern in Holiday. Especially, in Tet Holiday or famous holiday in each country, hanging this lantern in any spaces such as Home, Outdoor Garden, Restaurant...will be attrative with unique design and artware, so it emphasize traditional asmostphere and holiday beauty .