| Quality | Category | Description | Notes |
|---|---|---|---|
| 000 | RM(Japanese Made) | RM(Japanese made) | |
| 001 | CRM | CRM produced according to ISO 17034(fulfills the contents specified to ISO Guide 31).In this case, a Reference Material Producer(RMP) does not have any accreditation nor self-declaration to compliance to the ISO Guide or standards. | |
| 004 | Characterized by the JCSS | CRM characterized by the calibration laboratory which was accredited by JCSS. | |
| 005 | RM(Imported Product) | RM(Imported Product) | |
| 006 | Accredited CRM | CRM produced under the quality system accredited by the third party to ISO/IEC17025 in addition to ISO 17034. | |
| 007 | Self-declared CRM | CRM produced under the quality system by a Reference Material Producer (RMP) who self-declared of conformity to ISO/IEC17025 in addition to ISO 17034. | |
| 008 | RM(the officially recognized methods) | RM (produced according to the method which prescribed to the officially recognized methods, such as JIS) | |
| 009 | National Standard in Japan | National Standard in the Japan Calibration Service System (jcss) |
1) RM:Reference Material
2) CRM:Certified Reference Material