CAEQ-4-003513-4000 水HPLC 4L [7732-18-5]

CAEQ-4-003513-4000

中文名称 水

英文名称 Water, HPLC Grade

规格 4L

CAS号 [7732-18-5]

分子式 H2O

分子量 18.016

Guarantee analysis

Colour（APHA）                                 ≤10APHA

Reducing substances to KMnO4        Passes test

Evaporation residue                           ≤0.0001%

Suitability for gradient acc. to ACS    Passes test

Transmission ( at 200 nm )                 ≥98%

Transmission ( at 210 nm )                 ≥98%

Transmission ( at 254 nm )                 ≥99%

Transmission ( 300 nm-450 nm )       ≥99%

Microfiltered product (0.2um) and bottled under nitrogen atmosphere