Remarks:
A unit of ERM-FD107 consists of a single bottle containing approximately 10 g of microporous zeolite. The material should be stored in the closed bottle at ambient temperature (20 to 25 °C) in a dry atmosphere. Method: Micropore analysis with nitrogen at 77 K

Intended Use:
The reference material is used to check the performance of gas sorption instruments of the static volumetric method for the determination of micropore volume and micropore width according DIN 66135-4 and ISO 15901-3.

CRM Certificate:  erm_fd107e.pdf

Producer: (click for contact & purchase details)
 BAM, Division 6.3 Structure Analysis (Germany)

Remarks:
ZDEC-SPU rod, diameter 2 mm x 50 mm, 5 rods/package

Intended Use:
This RM is intended for use as a negative response in implantation tests in subcutaneous tissue (laboratory use only)

CRM Certificate:  CoA_KR-P-IPS 502R_RM-P-23.pdf

Producer: (click for contact & purchase details)
 Kemidas Co., Ltd. (Korea (South))

This material is produced under a valid ISO 17034 accreditation

Remarks:
ZDEC-SPU sheet, t 0.5 mm, 100 mm x 150 mm, 1 sheet/package

Intended Use:
This RM is intended for use as a negative response in implantation tests in subcutaneous tissue (laboratory use only)

CRM Certificate:  CoA_KR-P-CTS 1015E_RM-P-22.pdf

Producer: (click for contact & purchase details)
 Kemidas Co., Ltd. (Korea (South))

This material is produced under a valid ISO 17034 accreditation

Remarks:
The powder form of a commercially-available food supplement of chromium-enriched yeast with a certified value for total chromium (305.5 mg/kg) and an indicative value for Cr(III) (302 mg/kg) Sub-sampled as 7 g units into 15 mL amber glass bottle with tamper-evident screw caps.

Intended Use:
Validation and performance monitoring of methods for the quantification of total chromium yeast.

CRM Certificate:  ERM-BD213a pdf.pdf

Producer: (click for contact & purchase details)
 LGC Limited, (United Kingdom)

This material is produced under a valid ISO 17034 accreditation | This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)

Remarks:
Wheat flour was cleaned with water milled at 18 - 20ºC and 60% humidity. Sieved twice to a particle size of 140µm. The material was sub-sampled into 30 mL amber glass bottle with tamper-evident screw caps.

Intended Use:
Validation of methods for the determination of selenium and selenomethionine in food materials and dietary supplments.

CRM Certificate:  ERM-BC210a pdf.pdf

Producer: (click for contact & purchase details)
 LGC Limited, (United Kingdom)

This material is produced under a valid ISO 17034 accreditation | This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)

Remarks:
This CRM is aqueous solution of potassium chloride (0.1 mol kg-1). This CRM is in the form of a colorless and transparent liquid at ordinary temperature, and approximately 250 mL is kept in a glass bottle sealed in a plastic bag. This CRM should be kept in the glass bottle sealed in a plastic bag. This CRM should be stored in a clean place at a temperature between 15 °C and 30 °C.

Intended Use:
This CRM is intended for use in the calibration of electrolytic conductivity.

CRM Certificate:  NMIJ_CRM_5122b01_en.pdf

Producer: (click for contact & purchase details)
 National Metrology Institute of Japan (NMIJ), AIST, (Japan)

This material is produced under a valid ISO 17034 accreditation | This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)

Remarks:
This CRM is in the form of a colorless and transparent liquid at room temperature. It was filled in amber glass bottles (10 mL each). This CRM should be kept in a clean place at a temperature between 5 °C and 35 °C and shielded from light.

Intended Use:
This CRM is intended for use in the calibration of instruments, and validation of analytical methods and instruments used for the quantification of arsenobetaine.

CRM Certificate:  NMIJ_CRM_7901a_en.pdf

Producer: (click for contact & purchase details)
 National Metrology Institute of Japan (NMIJ), AIST, (Japan)

This material is produced under a valid ISO 17034 accreditation | This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)

Remarks:
This CRM is aqueous solution of potassium chloride (0.01 mol kg-1). This CRM is in the form of a colorless and transparent liquid at ordinary temperature, and approximately 250 mL is kept in a glass bottle sealed in a plastic bag. This CRM should be kept in the glass bottle sealed in a plastic bag. This CRM should be stored in a clean place at a temperature between 15 °C and 30 °C.

Intended Use:
This CRM is intended for use in the calibration of electrolytic conductivity.

CRM Certificate:  NMIJ_CRM_5133b03_en.pdf

Producer: (click for contact & purchase details)
 National Metrology Institute of Japan (NMIJ), AIST, (Japan)

This material is produced under a valid ISO 17034 accreditation | This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)

Remarks:

Intended Use:

CRM Certificate:  CRM0004_01_B_multianionic solution.pdf

Producer: (click for contact & purchase details)
 Institute of Petroleum and Natural Resources (Brazil)

This material is produced under a valid ISO 17034 accreditation

Remarks:

Intended Use:

CRM Certificate:  CRM0009_01_A_multianionic solution.pdf

Producer: (click for contact & purchase details)
 Institute of Petroleum and Natural Resources (Brazil)

This material is produced under a valid ISO 17034 accreditation