Birch Biotech™ Pristine® Water, LCMS Grade, 4x4L case

Birch Biotech™

Was: $372.75
Now: $286.73
SKU:
BB-1939-5
Shipping:
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EXCLUSIVE OFFER: if you buy a case and for some reason it doesn't work out, we'll take ALL the bottles back, and pay for return shipping!

DOES NOT SHIP TO RESIDENTIAL ADDRESSES.

FREE Ground shipping (cannot ship via rush-shipping), no hazmat fees, EVER!

Features:

  • ISO-certified!
  • No LC-MS TIC signals higher than 100ppb Reserpine
  • No LC-MS TIC signals higher than
         50PPB RESERPINE (ESI + mode)
         50PPB 4-Nitrophenol (ESI – mode)
  • Very low metal concentration (<100ppb)
  • Low Particles
  • Packaged in glass bottles with Actual Lot Analysis printed on each label!

Optimize the precision and accuracy of your LC-MS workflows with Birch Biotech LC-MS Grade Water, trusted by laboratories for unmatched purity, reliability, and performance in sensitive analytical methods!

 

Product Specifications:

PRISTINE® Water, LC-MS Grade

Product Name

Water

Product Number

1939-5

Formula

H2O

Molecular Weight

18.02

Grade

LC-MS

CAS Number

7732-18-5

Beilstein/REAXYS Number

2050024

EC Number

231-791-2

MDL number

MFCD00011332

UNSPSC Code

12352303

Exp. Date after Mfg. Date

2 years

Test Method

ACS 11th Edition

 

Specifications

Meets ACS Specification

Yes

Appearance (color)

Colorless

Form

Liquid

Purity (GC area %)

Min 99.9%

Residue after evaporation

Max 1 ppm

Filtered by 0.2um filter

Yes

Ultraviolet Spectrophotometry

UV Absorbance 200 nm

Max 0.01

UV Absorbance 254 nm

Max 0.005

UV Absorbance 280 nm

Max 0.005

Gradient Elution Test

Largest eluted peak (254nm)

Max 1 mAU

Largest eluted peak (210nm)

Max 5 mAU

Fluroescence Trace Impurities

at 450nm Emission

Max 0.1 ppb

at Emission Max for impurities

Max 0.02 ppb

 

Properties

vapor pressure

23 hPa (20 °C)

boiling point

100 °C (lit.)

melting point

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

refractive index


n20/D 1.34 (lit.)