Protein expression products

Synonym(s): N-(Trishydroxymethylmethyl)glycine Formula: (HOCH2)3CNHCH2CO2H Formula weight: 179.17 Purity: 98+% CAS Number: 5704-04-1 Harmonized Tariff Code: 2922.50

20/40 API COMB

Thermco's Petroleum Gold brand hydrometers are a superior brand of high precision hydrometers calibrated to the highest standard that exceeds the exacting ASTM standards. Made from the finest materials available the glass is free from

AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL.

Single-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate.

AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL.

CAS No.: 9008-42-8

CAS No.: 9015-51-4

Protease, 300 TU/mg, also known as peptidase, is used in medicine, industry and as a basic biological research tool. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and

CAS No.: 9008-42-8

CAS No.: 9015-51-4

CAS No.: 312-84-5