Remarks:
This CRM is colorless liquid at room temperature. A unit of the CRM consists of approximately 1 g in the bottle made by polypropylene kept in an environment of dry argon. The CRM should be stored under 5 °C in the original bottle tightly closed and shielded from light.

Intended Use:
This CRM is intended for the calibration of instruments, the validation of measurements, and the evaluation of analytical performance used to determine the average molecular mass and molecular mass distribution of polymers.

CRM Certificate:  NMIJ_CRM_5010a_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

Remarks:
This CRM is in the form of a colorless and clear liquid at room temperature. This CRM of 15 mL in net volume is kept in an amber glass ampoule with argon gas. This CRM should be stored at a temperature between -15 °C and -25 °C in clean place and shielded from light.

Intended Use:
This CRM is primarily intended for use in calibrating analytical instruments. It is also intended for quality control of analytical instruments, and validation of analytical techniques and instruments.

CRM Certificate:  NMIJ_CRM_4006a_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 clear liquid at room temperature. This CRM of ca. 1 g in net volume is sealed in a 2-mL amber glass ampoule under argon atmosphere. This CRM should be stored at a temperature between 15 °C and 25 °C and shielded from light.

Intended Use:
This CRM is intended for use in the calibration of instruments or for confirming the validity of analytical methods or instruments during quantification of perfluorooctanesulfonic acid (PFOS) and its salts.

CRM Certificate:  NMIJ_CRM_4220a_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 the form of a white powder at room temperature. This CRM of ca. 300 mg in net volume is kept in an amber glass vial with argon gas. The vial is sealed in an aluminum-laminated bag. This CRM should be stored at a temperature between 2 °C and 8 °C, and shielded from light.

Intended Use:
This CRM is intended for use in the calibration of analytical instruments, quality control of analytical instruments, and validating analytical techniques.

CRM Certificate:  NMIJ_CRM_6004a_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 clear liquid at room temperature. This CRM of 15 mL in net volume is kept in an amber glass ampoule with argon gas. This CRM should be stored at a temperature between -15 °C and -25 °C in clean place and shielded from light.

Intended Use:
This CRM is primarily intended for use in calibrating analytical instruments. It is also intended for quality control of analytical instruments, and validation of analytical techniques and instruments.

CRM Certificate:  NMIJ_CRM_4013a_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 bisphenol A in the form of a white powder at room temperature. It of ca. 1.5 g in net volume is kept in an amber glass vial containing nitrogen gas. The vial is sealed in an aluminum-laminated bag containing nitrogen gas. This CRM should be stored at a temperature between –15 °C and –25 °C in clean place and shielded from light.

Intended Use:
This CRM is primarily intended for use in the calibration of analytical instruments. In addition, it is intended for use in quality control of analytical instruments, and in validation of analytical techniques and instruments.

CRM Certificate:  NMIJ_CRM_4030a_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 in the form of a white powder. This CRM of ca. 2 g is kept in a glass vial. The vial is sealed in an aluminum-laminated plastic bag. Uric acid is stable at room temperature. This CRM should be stored at a temperature between 15 °C and 25 °C in a clean desiccator and shielded from light.

Intended Use:
This CRM is primarily intended for use in calibration of the analytical instruments and reagents used for determination of uric acid. It is also intended for use in controlling the precision of analyses and validating analytical methods and instruments.

CRM Certificate:  NMIJ_CRM_6008a_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 white powder. This CRM of 0.5 g in net volume is kept in an amber glass vial and the vial is sealed in an aluminum-laminated plastic bag. This CRM should be stored at a temperature between 15 °C and 25 °C in a clean desiccator and shielded from light.

Intended Use:
It is primarily intended for use in calibrating the analytical instruments and reagents in amino acid analysis. It is also intended for controlling the precision of analysis, and for validating analytical methods and instruments.

CRM Certificate:  NMIJ_CRM_6014a_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:
NMIJ CRM 1019-a, Nickel (Ni)(42 %)- Iron (Fe) Alloy for EPMA / CRM produced under the quality system accredited by the third party to ISO/IEC17025 in addition to ISO Guide 34. Rectangular parallelepiped / Plastic case / approx.3 mm × 10 mm × 15 mm / This CRM should be stored in a clean place (desiccator etc.) at room temperature after cleaning the alloy surface with aceton and so on.

Intended Use:
Intended uses for this CRM are calibration of analytical instruments for determination of nickel and iron in Ni(42 %)-Fe alloy using an EPMA.

CRM Certificate:  NMIJ_CRM_1019a_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