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Merck
CN

CRM036

Trace Metals - Loamy Sand 4

certified reference material, pkg of 50 g

Synonym(s):

Sand matrix CRM, trace metals

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About This Item

NACRES:
NA.24
UNSPSC Code:
41116107

Key Documents

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Product Name

Trace Metals - Loamy Sand 4, certified reference material, pkg of 50 g

grade

certified reference material

CofA

current certificate can be downloaded

packaging

pkg of 50 g

manufacturer/tradename

RTC CRM036-050

technique(s)

AAS: suitable
ICP: suitable

pH

4.34

application(s)

environmental

format

matrix material

storage temp.

2-30°C

Disclaimer

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.

General description

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.
This product was produced and certified from a naturally contaminated matrix and has not been fortified or modified in any way. Analytical data for Certification was obtained using USEPA SW846, 3rd edition methods 3050 (hot block) and 3051(microwave) using nitric acid extraction. Analysis was carried out according to USEPA methods 6010 (ICP-ES), 6020 (ICP-MS) and 7000 (AES).

Other Notes

Values of analytes vary lot to lot. Some lots may not contain all analytes.

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Carc. 1B - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1

wgk

WGK 3

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Ting Yang et al.
The Science of the total environment, 647, 290-300 (2018-08-07)
Humic acid can effectively bind several metals and is regarded as a promising soil washing agent. Previous studies indicate that carboxylic groups dominate metal binding to humic acid. In this study, a synthetic humic-like acid (SHLA) with high COOH content

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