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Urea NIST® SRM® 2141

Urea

Urea NIST® SRM® 2141
Synonym(s):
Carbamide, Carbonyldiamide, Urea solution, Urea
Linear Formula:
NH2CONH2
CAS Number:
57-13-6
Molecular Weight:
60.06

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Description
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U5378

Urea, powder, BioReagent, for molecular biology, suitable for cell culture

U5128

Urea, ACS reagent, 99.0-100.5%

U4883

Urea, 8 M (after reconstitution with 16 mL high purity water)

15604

Urea, puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance)

U1250

Urea, ReagentPlus®, ≥99.5%, pellets

U0631

Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)

51456

Urea, BioUltra, for molecular biology, 99% (T)

U6504

Urea, suitable for electrophoresis

1706698

Urea, United States Pharmacopeia (USP) Reference Standard

PHR1406

Urea, Pharmaceutical Secondary Standard; Certified Reference Material

U4884

Urea, meets USP testing specifications

33247

Urea, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

56180

Urea, analytical standard

U0600000

Urea, European Pharmacopoeia (EP) Reference Standard

RDD034

Urea, free-flowing, Redi-Dri™, Bioreagent, ≥98%

NIST912B

Urea,

BP350

Urea, British Pharmacopoeia (BP) Reference Standard

NIST2152

Urea, NIST® SRM® 2152, combustion calorimetric standard

NIST2141

Urea, NIST® SRM® 2141