Products & Reviews

The PureGenome™ On-Spot Tissue DNA kit allows for convenient isolation of genomic DNA in any targeted microscopic tissue area on a slide. The system combines a powerful area-specific tissue sampling technology with a one-step DNA extraction method and makes targeted tissue genomic DNA isolation easy and simple. The kit efficiently recovers genomic DNA from paraffin archives or fresh tissue sections for PCR analysis. Unlike a c…

These PYREX® jars are used to measure the cloud point temperature in petroleum oils. A single line encircles this PYREX® jar at a point approximately 51mm above the bottom to assist in measuring the sample. Not intended for vacuum use.Reference: ASTM D-97, D-1500, D-2500.

Alfa Chemistry provides professional mold testing services for the detection, identification, and quantification of molds and related contaminants in food, pharmaceuticals, cosmetics, environmental, and industrial samples. Our laboratory applies culture-based, microscopic, molecular, and immunological methods to deliver reliable data supporting product safety, quality control, and regulatory compliance.

Alfa Chemistry provides Karl Fischer (KF) moisture testing services using both volumetric and coulometric titration systems for accurate water content determination in solids, liquids, and gases. The service supports trace-level moisture analysis, quality control, stability studies, and regulatory compliance across pharmaceutical, chemical, food, and advanced material applications.

Alfa Chemistry provides comprehensive testing services for alloys, metals, and metallurgical materials, supporting QA/QC and R&D needs. Our capabilities cover mechanical, chemical, physical, and microstructural analysis, as well as corrosion, fatigue, and failure investigations, helping evaluate performance, reliability, and compliance across diverse industrial and engineering applications.

Alfa Chemistry provides professional food label services supporting accurate nutrition labeling, ingredient declaration, allergen identification, and regulatory compliance. Combining analytical testing with regulatory expertise, our laboratory delivers reliable data and documentation to help food manufacturers ensure labeling accuracy, consumer safety, and conformity with national and international food labeling standards.

Rain gauge with 200 cm² circular collecting area (WMO standard), made of stainless steel. The instrument consists of: 1 upper part with limiter ring, 1 lower part, 1 collecting can, 1 holder, 1 precipitation measuring vessel DIN 58667B, 0-10 mm, scaled in 1/10 mm precipitation height.

This microplate has half the growth area of a standard 96 well plate Flat bottoms with 190 µL total volume Opaque walls to prevent well-to-well crosstalk Nonreversable lids with condensation rings to reduce contamination Sterilized by gamma radiation and certified nonpyrogenic Bulk packed 20 per bag

Secure stacking provides stability from accidental tips or spills, and protection against contamination (canted neck flasks)Nonpyrogenic tested to less than 0.1 EU/ mLVolumetric graduations and writing patchVented caps incorporate a 0.2 µm hydrophobic membrane for optimal gas exchange while protecting against contaminationGrowth area and volume are nominal

Secure stacking provides stability from accidental tips or spills, and protection against contamination (canted neck flasks)Nonpyrogenic tested to less than 0.1 EU/ mLVolumetric graduations and writing patchVented caps incorporate a 0.2 µm hydrophobic membrane for optimal gas exchange while protecting against contaminationGrowth area and volume are nominal

Secure stacking provides stability from accidental tips or spills, and protection against contamination (canted neck flasks)Nonpyrogenic tested to less than 0.1 EU/ mLVolumetric graduations and writing patchVented caps incorporate a 0.2 µm hydrophobic membrane for optimal gas exchange while protecting against contaminationGrowth area and volume are nominal

4L heavy duty beaker with spout is specifically designed to offer the best mechanical strength under harsh conditions, such as mechanized washing operations. For convenience, these beakers have a double graduated metric scale to indicate their approximate content and an extra large marking spot. Reference: ASTM E-960.

These PYREX® condensers have a high surface area per unit length of the 200mm long jacket with a 19/38 Standard Taper outer joint at the top and a plain drip tip at the bottom. They are primarily used in distillation assemblies. Condenser tubulations are approximately 10mm O.D.

This microplate has half the growth area of a standard 96 well plate Flat bottoms with 190 µL total volume Opaque walls to prevent well-to-well crosstalk Nonreversable lids with condensation rings to reduce contamination Sterilized by gamma radiation and certified nonpyrogenic Bulk packed 20 per bag

These 125 mL PYREX® iodine determination flasks are blown in specially designed molds, thereby insuring uniformity and proper contour. The No. 22 Standard Taper stopper projects above the liquid seal trough to facilitate removal. For replacement stoppers, see No. 7640N. Reference: ASTM D-29 and D-555.

These 250 mL PYREX® iodine determination flasks are blown in specially designed molds, thereby insuring uniformity and proper contour. The No. 22 Standard Taper stopper projects above the liquid seal trough to facilitate removal. For replacement stoppers, see No.7650-22. Reference: ASTM D-29 and D-555.

These 500 mL PYREX® iodine determination flasks are blown in specially designed molds, thereby insuring uniformity and proper contour. The No. 22 Standard Taper stopper projects above the liquid seal trough to facilitate removal. For replacement stoppers, see No. 7640N. Reference: ASTM D-29 and D-555.

These PYREX® VISTA™ 10 mL Class A Graduated Cylinders are calibrated (TC) and have blue enamel graduations. The 10 mL size has a funnel top. Plastic bumper guards are not available for this size. The 10 mL cylinder capacity is in accordance with ASTM E-1272.

These PYREX® VISTA™ 10 mL Class A Graduated Cylinders are calibrated (TD) and have blue enamel graduations. The 10 mL size has a funnel top. Plastic bumper guards are not available for this size. The 10 mL cylinder capacity is in accordance with ASTM E-1272.

These PYREX® VISTA™ 250 mL filtering flasks have sidearm tabulations. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords a fit for rubber stoppers. Tubulation O.D. is 10mm. The 250 mL filtering flask is designed to ASTM E-1406 Type 2.

These PYREX® VISTA™ 500 mL filtering flasks have sidearm tabulations. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords a fit for rubber stoppers. Tubulation O.D. is 10mm. The 500 mL filtering flask is designed to ASTM E-1406 Type 2.

Graduated at 1.0 mL intervals Large frosted writing area Secure fit between tube and cap to give leak proof seal Human DNA free RNase-/DNase-free Nonpyrogenic NonpyrogenicCurrently experiencing high demand for this item. Posted availability date may not be current. Contact Customer Support for up-to-date availability.

Graduated at 1.0 mL intervals Large frosted writing area Secure fit between tube and cap to give leak proof seal Human DNA free RNase-/DNase-free Nonpyrogenic NonpyrogenicCurrently experiencing high demand for this item. Posted availability date may not be current. Contact Customer Support for up-to-date availability.

Graduated at 1.0 mL intervals Large frosted writing area Secure fit between tube and cap to give leak proof seal Human DNA free RNase-/DNase-free NonpyrogenicCurrently experiencing high demand for this item. Posted availability date may not be current. Contact Customer Support for up-to-date availability.

PD-L1 IHC 22C3 pharmDx is a qualitative immunohistochemical assay using Monoclonal Mouse Anti-PD-L1, Clone 22C3 intended for use in the detection of PD-L1 protein in certain types of formalin-fixed, paraffin-embedded (FFPE) cancer tissues using EnVision FLEX visualization system on Autostainer Link 48.