General Lab Products & Reviews

Elastin impregnated with Congo red dye.

5 M

Methanol Free solvent for volumetric titration

Sodium Tartrate Standard for volumetric

Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Tris(hydroxymethyl)aminomethane, Trometamol. Linear Formula: NH2C(CH2OH)3 Primary Standard and Buffer, ≥99.9% (titration), crystalline. 40% (w/w) solution in water is clear and colorless. Properties Quality Level - ELITE Molecular Weight 121.14 PH 10.5-12 Impurities ≤0.2% water (Karl Fischer) Applications Trizma base has been used-…

If you want to be certain about your measurements, analytical quality assurance (AQA) is a must. It allows you to prove the validity and reproducibility of your photometric results. With the Spectroquant ® concept, you can focus on your daily work without worrying about the quality of your results. 

Na 2 SeO 3

CAS Number: 75-05-8 Empirical Formula (Hill Notation): C2H3N Molecular Weight: 41.05 EC Index Number: 200-835-2

Fits Cold-trap, Vertical, and Diagonal condensers.

Ammonium- 15 N chloride