Standard reference material for purity (alkali content) of trihydroxymethyl aminomethane - 99.89%, high purity

Item Number

S283776

• Specifications & Purity: ≥99.89%
• Storage Temp: Protected from light,Desiccated
• Shipped In: Normal

Product Description

Considerations for use

Before use, the samples were placed in weighing bottles and left to stand for 7 days in a dryholder containing anhydrous magnesium perchlorate before weighing.The sample mass must be corrected for buoyancy.The sample density was 1.35 g / cm3.