Merck
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48271

Supelco

HPLC Gradient System Diagnostics Mix

certified reference material, in methanol: water (3:2) (varied conc.)

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1.19159

Standard samples for HPLC system qualification

suitable for HPLC, parabens in methanol/water, for use with LICHROTEST™

Ethylparaben United States Pharmacopeia (USP) Reference Standard

USP

1267000

Ethylparaben

United States Pharmacopeia (USP) Reference Standard

Propyl 4-hydroxybenzoate ≥99%

Sigma-Aldrich

P53357

Propyl 4-hydroxybenzoate

≥99%

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1.19162

Standard samples for HPLC system qualification

suitable for HPLC, methyl paraben in methanol 1.5-150 mg/L, for use with LICHROTEST™

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Z803898

HPLC Autosampler Standards

certified reference material

Propylparaben Pharmaceutical Secondary Standard; Certified Reference Material

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PHR1010

Propylparaben

Pharmaceutical Secondary Standard; Certified Reference Material

grade

certified reference material
TraceCERT®

Quality Level

100

product line

TraceCERT®

CofA

current certificate can be downloaded

packaging

pkg of 6 × 1 mL

concentration

in methanol: water (3:2) (varied conc.)

technique(s)

HPLC: suitable

compatibility

for use with HPLC System Diagnostics

format

multi-component solution

storage temp.

2-30°C

Related Categories

General description

This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

1 mL

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

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Legal Information

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

Analyte

Description
    Butyl 4-hydroxybenzoate
    Ethyl 4-hydroxybenzoate
    Heptyl paraben
    Methyl 4-hydroxybenzoate
    Phenol
    Propyl 4-hydroxybenzoate
    Uracil

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

50.0 °F - closed cup

Flash Point(C)

10 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service