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Merck
CN

82995

Color Reference Solutions

related to Ph.Eur Color intensity testing, analytical standard, Set of colors GY

Synonym(s):

Color calibration standard greenish yellow (GY1 to GY7)

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About This Item

NACRES:
NA.24
UNSPSC Code:
41116107

Key Documents

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grade

analytical standard

shelf life

limited shelf life, expiry date on the label

packaging

ampule of 2 mL

application(s)

cleaning products
coatings
cosmetics
environmental
flavors and fragrances
food and beverages
glass & ceramic
personal care
pharmaceutical

format

multi-component solution

Quality Level

100

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Related Categories

Application

The reference standards are used as calibration and/or quality control standards to measure the degree of coloration of liquids in the brown-yellow-red color range.

Features and Benefits

  • Ready-to-use solutions
  • Prepared and qualified in accordance with Ph. Eur.
  • Available in tamper-evident 2 mL ampules
  • Expiry dated on the label with a limited shelf life
  • Accompanied with a detailed certificate of analysis for an effective quality management system

General description

The kit contains a set of seven greenish yellow (identified sequentially from GY1 to GY7) color reference standards and a 1% hydrogen chloride solution in water. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

Other Notes

This is a set of the following color reference solutions according to PhEur:

  • Colour Reference Solution GY1 - 2mL ampule
  • Colour Reference Solution GY2 - 2mL ampule
  • Colour Reference Solution GY3 - 2mL ampule
  • Colour Reference Solution GY4 - 2mL ampule
  • Colour Reference Solution GY5 - 2mL ampule
  • Colour Reference Solution GY6 - 2mL ampule
  • Colour Reference Solution GY7 - 2mL ampule
  • Blind sample : Hydrochloric acid solution, 1% in water - 2mL ampule

signalword

Danger

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

flash_point_f

Not applicable

flash_point_c

Not applicable

wgk

WGK 3

Hazard Classifications

Aquatic Chronic 2 - Carc. 1B - Met. Corr. 1

Regulatory Information

易制毒化学品（3类）
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCP1680
BCCN5249
BCCM6644
BCCL7352
BCCL3386

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