| 7-e | ⸨ NMIJ CRM 7203-a ⸩
[ Environmental CRMs (for Food Analysis) ]
Tap Water for Heavy Metals (Elevated Level) | 006 | National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology | details | FUJIFILM Wako Pure Chemical Corporation
GENERAL SCIENCE CORPORATION
GL Sciences Inc.
KANSO TECHNOS CO., LTD.
KANTO CHEMICAL CO.,INC.
SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ NMIJ CRM 3403 ⸩
[ Gas CRMs ]
Dinitrogen Oxide in Nitrogen (300 μmol/mol) | 006 | National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology | details | Takachiho Trading Co., Ltd.
TOMOE SHOKAI Co., LTD |
| 7-e | ⸨ NMIJ CRM 4074-a ⸩
[ Organic CRMs (High Purity Materials) ]
Trichloroacetic Acid | 006 | National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology | details | FUJIFILM Wako Pure Chemical Corporation
GENERAL SCIENCE CORPORATION
GL Sciences Inc.
KANTO CHEMICAL CO.,INC.
SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ NIES CRM No. 24 ⸩
Fly Ash II | 001 | National Institute for Environmental Studies, Japan | details | National Institute for Environmental Studies, Japan |
| 7-e | ⸨ NIES CRM No. 33 ⸩
Landfill Cover Soil | 001 | National Institute for Environmental Studies, Japan | details | National Institute for Environmental Studies, Japan |
| 7-e | ⸨ JSAC 0451 ⸩
[ Certified reference material ]
marine sediment for analysis of dioxins and PCB congeners(Low level content) | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ JSAC 0452 ⸩
[ Certified reference material ]
for analysis of dioxins and PCB congeners (High level content) | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ JSAC 0301-4a ⸩
[ Certified reference material ]
River water for analysis of inorganic elements | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ JSAC 0302-4a ⸩
[ Certified reference material ]
River water for analysis of inorganic elements | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ JSAC 0511 ⸩
[ Certified reference material ]
Incinerator dust for analysis of dioxins | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
| 7-e | ⸨ JSAC 0321-4 ⸩
[ Certified reference material ]
Synthesized Wastewater Certified Reference Material for Determination of Dioxins | 001 | The Japan Society for Analytical Chemistry | details | SEISHIN TRADING Co., LTD. |
