HEPES Sodium Salt Biological Buffer High Purity size:5 KG Test Specification Min Max APPEARANCE

Name: HEPES Sodium Salt Biological Buffer High Purity size:5 KG Test Specification Min Max APPEARANCE
Brand: actil.am
SKU: 98042754967
Price: 485.50 USD
Availability: InStock
Rating: 4.782100000000001 (19 reviews)

SKU: 98042754967

4.8

USD485.50 USD522.50

Pay in 4 interest-free payments of $121.38 Learn more

Shipping Estimate
USA

USA

CAN

Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

Description

Test Specification Min Max APPEARANCE APPEARANCE APPEARANCE RETEST DATE RETEST DATE RETEST DATE

20% UNCARBONIZED CONSTITUENTS TO PASS TEST TO PASS TEST CHLORIDE (Cl) 0

10% CARBONYL COMPOUNDS: BUTYRALDEHYDE 0

8 LOSS ON DRYING (OVER SILICA) 0

HEPES Sodium Salt Biological Buffer High Purity size:5 KG Test Specification Min Max APPEARANCETest Specification Min Max ASSAY (ANHYDROUS BASIS) 98% pKa 7. 4 7. 7 ABSORBANCE OF A 0. 1 M SOLUTION @ 260 nm 0. 05A. U. HEAVY METALS (as Pb) 10 ppm LOSS ON DRYING 4% RETEST DATE

Exchange/Return Notes