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Merck

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AOCS_CRM

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NRC_CRM

NIES_CRM

NIST_SRM

Dialysis Tubing

Haemo-Sol

Bacti-Cap

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Environmental Certified Reference Materials (CRMs) are utilized to evaluate new analytical methods and to control the accuracy of pretreatment and instrumental analyses.

National Institute for Environmental Studies (NIES) have been preparing and distributing environmental and biological CRMs since 1980.

CRM NO.

Name

Unit Size

No.3

Chlorella

36g/bottle

No.8

Vehicle Exhaust Particulates

7g/bottle

No.10-d

Rice Flour-Unpolished

15g/bottle

No.13

Human Hair

3g/bottle

No.15

Scallop

20g/pack

No.18

Human Urine

Set of 2 bottles from 10ml

No.23

Tea Leaves Ⅱ

35g/bottle

No.24

Fly Ash Ⅱ

15g/bottle

No.26

Water Bloom

54mg/bottle

No.27

Typical Japanese Diet

18g/bottle

No.28

Urban Aerosols

1.5g/bottle

No.29

Water Hyacinth

5g/bottle

No.30

Gobi Kose Dust

2g/bottle

No.31

Lake Sediment

20g/bottle

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