Tamper evidence is vital for a number of industries, which helps consumers identify whether a bottle has been opened or not before purchasing.
Choose ALWSCI tamper-evident bottles & closures, give customers peace of mind that the produd they are buying have not been altered after leaving the manufacturer.
The soil sampling jar is mainly used for the sampling and storage of solid soil, sludge or other high-value chemicals. In accordance with EPA method(detection of SVOC or VOC content in water and soil), as well as other methods.
High mechanical and tensile strength.
Used for most organic solvents and mid-polar liquids.
Two types in pore size:0.22 m and 0.45 m.
Three types in filter size:13mm, 25mm and 30mm.
Note: Nylon binds protein, do not use when high protein recovery is desired.
High mechanical and tensile strength.
Used for most organic solvents and mid-polar liquids.
Two types in pore size:0.22um and 0.45um.
Three types in filter size:13mm, 25mm and 30mm.
Low protein-binding for filtration of non-aggressive aqueous and mild organic solutions.
Low UV absorbing extractables and low nonspecific protein binding.
Two types in pore size:0.22um and 0.45um.
Three types in filter size:13mm,25mm and 30mm.
Filtration of water-soluble oligomers and polymers,e.g. protein solutions Filtration of hydrophobic substances in different organic solvents
Two types in pore size:0.22um and 0.45um.
Three types in filter size:13mm, 25mm and 30mm.
High mechanical and tensile strength. Used for most organic solvents and mid-polar liquids. Two types in pore size:0.22m and 0.45m. Three types in filter size:13mm, 25mm and 30mm. Note: Nylon binds protein, do not use when high protein recovery is desired.
CA membranes are use in tissue culture media filtration. ldeally suited for general filtration and biological/clinical analyse requiring maximum protein recovery. High temperature stability can use with heated liquids. Two types in pore size:0.22um and 0.45um. Three types in filter size:13mm, 25mm and 30mm.
High flow rates(liquids), low protein binding, low concentrations of extractable substances. Low-affinity for proteins and extractable with substantially faster flow rates than PVDF; suitable for pre-filtration and filtration of buffers and culture media. Two types in pore size:0.22um and 0.45um. Three types in filter size:13mm, 25mm and 30mm.
Features
1.Hydrophilic for ease of use with aqueous solutions
2.High porosity asymmetric pore structure provides high flow and throughput.
3.Cellulose acetate/cellulose nitrate mixture has excellent biocompatibility.
For removing particulates reducing signal-to-noise ratios and maintaining flat baselines. Filtering aqueous and organic solutions. Two types in pore size: 0.22um and 0.45um. Three types in filter size: 13mm, 25mm and 30mm.
Features
1.ldeal for capturing and culturing microorganisms in the Water and wastewater industry.
2.Used to determine particulate contamination of lubricating oil and hydraulic fluid in patch test kits.
3.Available in pore sizes 0.22um and 0.45um, colored black, with a gridded surface.
4.Compatible with gamma irradiation.
Features
1.Vial cap septa are pre-assemble together, it helps to prevent contamination during use.
2.Constructed with PTFE/ Silicone septa for contamination free sampling.
3.UltraClean PTFE/ Silicone septa is optimized for gas chromatography and mass spectrometry.
If you are doing any sampling, testing, or validation, you need to make sure the results were not skewe by a contaminant that may have come from the container.
ALWSCI offers a range of certified EPA Screw Vial Convenience Kits which are suitable on all TOC manufacturer's instruments, including Sievers, Shimadzu, OI Analytical, and Teledyne-Tekmar.
Features
1.One vial, one code. No duplicate barcodes. You can track every individual vial in system.
2.Each barcode scanned for 100% readability.
3.Customized service is workable as request, like QR code, Datamatrix(2D) type to choose.
4.Will not contaminate the samples in anyway.
The Crimp Vials are used on instruments of Agilent, PerkinElmer, Varian, etc
The wide opening crimp cap provides a larger target area for improved autosampler needle accura Vials with intergrated Micro-insert are also available in clear and amber glas PTFE/silicone, Natural Rubber/TEF septa, single slit septa to choose.
The vials are used on instruments of Agilent,CTC,Thermo Scientific,Waters, etc.
Features
1.Snap Ring finish eliminates the need for crimping or decapping.
2.Snap ring caps are also available in a soft quality with transparent or blue caps, soft caps are more convenient in handling (pushing on/removal).
3.The septa shapes have Single and Snow type to choose.
The vial with soft plug is used on Waters and Shimadzu, the star-shaped plug is for easy penetration.
The normal size is 8x40mm, and 8x30mm is also available.
High recovery vials combine large sample capacities with near full sample extraction. Excellent for Compound Storage.
Smoothly sloped inner conical surface ensures a high level of solid/liquid recovery.
Features
1.Screw thread test tubes include PP caps with PTFE/silicone septa, which is made from Borosilica te glass tubing.
2.New Package Box is Food Grade and Environment Friendly.
3.Perfect solution to unknown gas from styrofoam deteriorated the COD.
Screw vials for storage purpose, vials with different volumes are available.
Vial Color: Clear, Amber.
Cap Color: White,Black,Red,Blue,Yellow,Green, etc.
Septa material: PE,PTFE/Silicone,Silicone only, etc.
Pre-assemble service is available.
If you are doing any sampling, testing, or validation, you need to make sure the results were not skewed by a contaminant that may have come from the container.
Teflon lined caps and protective dust covers.
Features
1.Easy handling and transportation of sample vials.
2.Stable standing position because of solid construction.
ALWSCI offers a variety of handheld manual vial crimpers designed for use with standard 11 mm crimp caps (2 mL vials) and headspace 20 mm crimp caps (10 mL and 20 mL headspace vials).
ALWSCI offers a variety of handheld manual vial decrimpers designed for use with standard 11 mm crimp caps (2 mL vials) and headspace 20 mm crimp caps (10 mL and 20 mL headspace vials).
Our bonding machines are fully automated to bond liners to caps using a mechanical bond without adhesives or chemicals.
Features
1.No glue contamination.
2.No additional assembly Prevents liner fallout.
3.Use with different polypropylene caps.
4.Available in 1mm-3mm standard thicknesses;customization is available.
5.Ideal for medical devices, diagnostics packaging and specialty chemicals.
For removing particulates reducing signal-to-noise ratios and maintaining flat baselines.
Filtering aqueous and organic solutions.
Two types in pore size: 0.22um and 0.45um.
Three types in filter size: 13mm, 25mm and 30mm.
Features
1.Made of high quality PP material with good chemical resistance.
2.All batches of this product are produced in an ISO 9001 compliant clean environment.
3.Additionally, all syringes are designed to match with syringe filters, and they can also be used with vials.
Standard opening vials for GC and HPLC, used on instruments of ShimadzuVarian,Gilson etc.
To meet your micro sampling needs, ALWSCI has avariety of micro volume inserts with capacities and designs that can transform our vials from full-capacity to limited volume with one simple step.
4ML vials are widely used in compound storage as well as for Chromatography vials, available as closed or open top screw seals with 13-425 thread.
These vials are used on instruments of Dionex, Shimadzu, VWR, Waters etc.
Pre-assembling vial+closure service is available upon request.
The magnetic screw caps can be used for headspace as well as for SPME Type of Cap: Magnetic Precision screw cap,Closed Precision screw cap.
GC Headspace technology for the analysis of volatile organic solids and liquid samples after gasificati rounded-flat.
The headspace volume have 6ml, 10ml, 20ml clear/amber to choose, the bottom have flat.
The Safety Caps can protect your laboratory environment. The safety system offers protection : ensures safer work in lab. The integrated PTFE layer captures dust and other contaminants fre the air.
For optimum effciency, a time strip installed on top of the filter, clearly indicates the usage and when the filter has to be changed.
Wide mouth bottles are widely used for packing of Pharmaceutical intermediate, High value-added chemicals etc.
We can offer packaging customized service.
Features
1.Boston bottles are widely used for packing of Pharmaceutical intermediate, High value-added chemicals Fragrance sesame oil, and etc.
2.The PTFE/silicone perfect sealing is suitable for long time storage and transportation, PE liner is for economical choice.
3.Pre-assemble service is available.
Wide opening 9-425 vials can be used on all common autosamplers, perfectly compatible with Agilent,Thermo Scientific,Waters,Varian, etc.
1.Vials with intergrated micro-insert are available in clear and amber glass.2.Vials and closures are available for packing into a kit to reduce the risk of contamination of vials laboratories.3.A variety of septa colors and pre-assmbled closures are available to offer as request.
GC septa are used in gas chromatography(GC).
These GC accessories need to introduce the sample without leakage and withstand the high-temperatures of laboratory ovens.
