Inorganic standards group is supplying reference materials used for environmental
or food analysis and for chemical speciation. If you need more detailed
information about the CRMs, please access web page of “NMIJ” in the list
of links.
For Food Analysis
| CRM No. | 物 質 名 | 認証書 / SDS |
|---|---|---|
| 3009-a | Zinc | Certificate/SDS |
| 3011-a | Ammonium Chloride | Certificate/SDS |
| 3012-a | Tris(hydroxymethyl)aminomethane | Certificate/SDS |
| 3013-a | Calcium Carbonate | Certificate/SDS |
| 3681-a | Lead Isotopic Standard Solution | Certificate/SDS |
| 5121-b | Electrolytic Conductivity Standard Solution - Aqueous Solution of Potassium Chloride (1 mol kg-1) | Certificate/SDS |
| 5122-b | Electrolytic Conductivity Standard Solution - Aqueous Solution of Potassium Chloride (0.1 mol kg-1) | Certificate/SDS |
| 5133-b | Secondary Electrolytic Conductivity Standard Solution - Aqueous Solution of Potassium Chloride (0.01 mol kg-1) | Certificate/SDS |
| 5134-a | Secondary Electrolytic Conductivity Standard Solution - Aqueous Solution of Potassium Chloride (0.001 mol kg-1) | Certificate/SDS |
For Environmental Analysis
| CRM No. | 物 質 名 | 認証書 / SDS |
|---|---|---|
| 7202-c | Trace elements in river water (elevated level) |
Certificate/SDS |
| 7303-a | Trace elements in lake sediment | Certificate/SDS |
| 7204-a | Trace Elements in Seawater (Elevated Level) |
Certificate/SDS |
For Food Analysis
| CRM No. | 物 質 名 | 認証書 / SDS |
|---|---|---|
| 7402-a | Trace elementsarsenobetaine and methylmercury in cod fish tissue | Certificate/SDS |
| 7405-b | Arsenic Compounds and Trace Elements in Hijiki Seaweed | Certificate/SDS |
| 7501-a, 7502-a |
Trace Elements in White Rice Flour (Cd Level I＆Ⅱ） | (7501-a) Certificate/SDS (7502-a) Certificate/SDS |
| 7505-a | Trace Elements in Tea Leaf Powder | Certificate/SDS |
| 7511-a | Trace Elements in Soybean | Certificate/SDS |
| 7512-a | Trace Elements in Milk Powder | Certificate/SDS |
| 7531-a | Cadmium in Brown Rice Flour | Certificate/SDS |
| 7533-a | Arsenic Compounds and Trace Elements in Brown Rice Flour | Certificate/SDS |
| 7406-a | Trace Elements in Squid Powder | Certificate/SDS |
| 7203-a | Tap Water for Heavy Metals | Certificate/SDS |
| 7503-b | Arsenic Compounds and Trace Elements in White Rice Flour | Certificate/SDS |
For Chemical Speciation
| CRM No. | 物 質 名 | 認証書 / SDS |
|---|---|---|
| 7901-a | Arsenobetaine Solution | Certificate/SDS |