Ultra pure water for LC MS, Wako, Japan
#Ultra Pure water
LC/MS
Pack size: 01 Ltr.
Brand : wako
Origin : Japan
Product Number :214-01301
Chemical Name :Ultrapure Water
CAS RN ®＊1:7732-18-5
Grade :for LC/MS
Lot Number :ESN1595
Unit:1L*01
Analysis details
Appearance: Colorless clear liquid Test result-Colorless clear liquid
Density (20deg. C): 0.997 – 0.999g/mL Test result-0.998g/mL
Refractive index n D20: 1.332 – 1.334 Test result-1.333
Absorbance (210-400nm): max. 0.01 Test result-0.00
Residue after evaporation: max. 5ppm Test result-Passed
pH at 25deg. C: 5.0 – 7.5 Test result- 5.5
Particles(0.5um or more): max. 100/mL Test result-Passed
Peroxides (as H2O2): max. 0.5ppm Test result-Passed
Substances reducing permanganate: to pass test Test result-Passed
Fluorescence test: to pass test Test result-Passed
Gradient test: to pass test Test result-Passed
Total organic carbon (TOC): max. 4ppb Test result- Passed