NMIJ Certified Reference Materials

   List of the certified reference materials we developed. Certificate of available CRMs can be seen as samples.

Organic CRMs (for Quantitative NMR)(¹H, ¹⁹F)

・NMIJ CRM 4601-c: 3,5-Bis(trifluoromethyl)benzoic Acid
・NMIJ CRM 4602-a: 1,4-Bis(trimethylsilyl)-2,3,5,6-tetrafluorobenzene
・NMIJ CRM 4603-a: Potassium hydrogen phthalate

Standard solutions (for shellfish toxin)

・NMIJ CRM 6206-b: Okadaic Acid Standard Solution
・NMIJ CRM 6207-b: Dinophysistoxin-1 (DTX1)Standard Solution

Standard solutions for doping tests

・NMIJ CRM 6211-a: 4-Hydroxy-clomifene Standard Solution
・NMIJ CRM 6212-a: 3β, 4α-Dihydroxy-5α-androstan-17-one Standard Solution

Reference materials for DSC calibration

・NMIJ CRM 5401-a: Cyclohexane for Thermal Analysis

Standard solutions for sulfur in fuel

・NMIJ CRM 4215-a: Sulfur in Toluene
・NMIJ CRM 4221-a: Dibutyl Sulfide (for sulfur analysis in fuels - high-purity material)

Organic CRMs (High Purity Materials)

・NMIJ CRM 4001-b: Ethanol (with 14C/12C as a reference value)
・NMIJ CRM 4002-a: Benzene
・NMIJ CRM 4003-b: Toluene
・NMIJ CRM 4004-a: 1,2-dichloreethane
・NMIJ CRM 4005-a: Dichloromethane
・NMIJ CRM 4006-a: Carbon Tetrachloride
・NMIJ CRM 4011-a(02): o-xylene
・NMIJ CRM 4012-a: m-xylene
・NMIJ CRM 4013-a: p-xylene
・NMIJ CRM 4014-a: 1,1-Dichloroethylene
・NMIJ CRM 4019-a: Bromoform (Tribromomethane)
・NMIJ CRM 4020-a: Bromodichloromethane
・NMIJ CRM 4021-a: Ethylbenzene
・NMIJ CRM 4022-b: Diethyl phthalate
・NMIJ CRM 4030-a: Bisphenol A
・NMIJ CRM 4036-a: Dibromochloromethane
・NMIJ CRM 4038-a: 1,2-Dichloropropane
・NMIJ CRM 4039-a: 1,4-Dichlorobenzene
・NMIJ CRM 4054-a: Acetaldehyde
・NMIJ CRM 4055-a: Styrene
・NMIJ CRM 4057-a: 1,4-Dioxane
・NMIJ CRM 4058-a: tert-Butylmethylether (MTBE)
・NMIJ CRM 4074-a: Trichloroacetic Acid

Standard solutions for pesticide

・NMIJ CRM 4203-a: gamma-HCH in 2,2,4-trimethylpentane

Calibration Services

   We are providing calibration servises for 190 organic materials such as pesticides, amino acids and materials for qNMR.