Certified Reference Material of L-leucine Item no. NRC-ALEU-1 CAS Number [61-90-5] Unit 100 mg Molecular formula C6H13NO2 Analytes Select to compare Price on request - + Add to cart All product details
L-Methionine Item no. NRC-AMET-1 Unit 100 mg Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material of L-phenylalanine Item no. NRC-APHE-1 CAS Number [63-91-2] Unit 100 mg Molecular formula C9H11NO2 / C6H5CH2CH(NH2)CO2H Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material of L-proline Item no. NRC-APRO-1 CAS Number [147-85-3] Unit 100 mg Molecular formula C5H9NO2 Analytes Select to compare Price on request - + Add to cart All product details
Baby Cereal Coarse Rice Flour certified for arsenic species and toxic metals Item no. NRC-BARI-1 Unit 8 g Analytes Select to compare Price on request - + Add to cart All product details
Corn Bran Reference Material Item no. NRC-BRAN-1 Unit 50 g Analytes Select to compare Price on request - + Add to cart All product details
Anatoxin-a (ATX) standard solution in methanol/water (9:91, v/v) with 0.1% acetic acid Item no. NRC-CRM-ATX Unit 0,5 mL Analytes Select to compare Price on request - + Add to cart All product details
N-Sulfocarbamoylgonyautoxin-2 (C1) and N-Sulfocarbamoylgonyautoxin-3 (C2) in dilute acetic acid (~20 µM, pH 5) Item no. NRC-CRM-C1and2c Unit 0,5 mL Analytes Select to compare Price on request - + Add to cart All product details
Decarbamoylgonyautoxins-2 and -3 standard solution in aqueous 0,5 mM hydrochloric acid Item no. NRC-CRM-dcGTX2and3-d Unit 0,5 mL Analytes Select to compare Price on request - + Add to cart All product details
Decarbamoylneosaxitoxin (dcNEO) at a concentration of 30,4 µmol/L in 0,5 mM hydrochloric acid Item no. NRC-CRM-dcNEO-d Unit 0,5 mL/ampoule Analytes Select to compare Price on request - + Add to cart All product details
Decarbamoylsaxitoxin standard solution in 0,5 mM hydrochloric acid Item no. NRC-CRM-DcSTX-c CAS Number [58911-04-9] Unit 0,5 mL Molecular formula C9H16N6O3 Analytes Select to compare Price on request - + Add to cart All product details
Gonyautoxin-2 and3 (GTX2and3) at a concentration of 146,1 µmol/L in 0,5 mM hydrochloric acid Item no. NRC-CRM-GTX2and3-d Unit 0,5 mL/ampoule Analytes Select to compare Price on request - + Add to cart All product details
Gonyautoxins-5 standard solution in dilute acetic acid (53,6 ± 2,9 µmol/L) Item no. NRC-CRM-GTX5-d Unit 0,5 mL Analytes Select to compare Price on request - + Add to cart All product details
Gonyautoxins-6 standard solution in aqueous acetic acid (13,2 µmol), pH 6) Item no. NRC-CRM-GTX6-b Unit 0,5 mL (ampoule) Analytes Select to compare Price on request - + Add to cart All product details
C Lyngbya wollei Toxin 1 (LWTX1) in aqueous acetic acid (17 µM, pH 5) at a concentration of 11 µmol/L Item no. NRC-CRM-LWTX1 CAS Number [200816-95-1] Unit 0,5mL/ampoule Molecular formula C11H18N6O7S Analytes Select to compare Price on request - + Add to cart All product details
Microcystin-RR standard solution in aqueous methanol (1:1, v/v) Item no. NRC-CRM-MCRR CAS Number [111755-37-4] Unit 0,5 mL Molecular formula C49H75N13O12 Analytes Select to compare Price on request - + Add to cart All product details
Neosaxitoxin (NEO) at a concentration of 65,1 µmol/L in 0,5 mM hydrochloric acid Item no. NRC-CRM-NEO-d Unit 0,5 mL/ampoule Analytes Select to compare Price on request - + Add to cart All product details
Pinnatoxin-G (PnTX-G) in Methanol Item no. NRC-CRM-PnTX-G Unit 0,5 mL Analytes Select to compare Price on request - + Add to cart All product details
Mussel tissue - Saxitoxin and Related Analogues Item no. NRC-CRM-PSP-Mus Unit 8 g Analytes Select to compare Price on request - + Add to cart All product details
Saxitoxin dihydrochloride standard solution in aqueous 3 mM hydrochloric acid Item no. NRC-CRM-STX-g CAS Number [35554-08-6] Unit 0,5 mL Molecular formula C10H17N7O4 · 2HCl Analytes Select to compare Price on request - + Add to cart All product details
Yessotoxin (YTX) standard solution in Methanol Item no. NRC-CRM-YTX-d CAS Number [112514-54-2] Unit 0,5 mL Molecular formula C55H82O21S2 Analytes Select to compare Price on request - + Add to cart All product details
Mussel tissue - Negative control Item no. NRC-CRM-ZERO-MUS Unit 8 g Analytes Select to compare Price on request - + Add to cart All product details
Durum Wheat Flour Reference Material Item no. NRC-DUWF-1 Unit 50 g Analytes Select to compare Price on request - + Add to cart All product details
Egg Powder Reference Material Item no. NRC-EGGS-1 Unit 50 g Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material of high purity ethanol Item no. NRC-ETOH-1 CAS Number [64-17-5] Unit 1 mL Molecular formula C2H6O Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of fructose (Isotope delta VPDB 13C) Item no. NRC-FRUT-1 Unit approx. 1 g Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of galactose (Isotope delta VPDB 13C) Item no. NRC-GALT-1 Unit approx. 1 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Silver Certified Reference Material for Silver Mass Fraction and Elemental Impurities Item no. NRC-HIAG-1 Unit 1 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Arsenic Certified Reference Material for Arsenic Mass Fraction and Elemental Impurities Item no. NRC-HIAS-1 Unit 4 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Copper Certified Reference Material for Copper Mass Fraction and Elemental Impurities Item no. NRC-HICU-1 Unit 1 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Indium Certified Reference Material for Indium Mass Fraction and Elemental Impurities Item no. NRC-HIIN-1 Unit 1,2 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Lead Certified Reference Material for Lead Mass Fraction, Atomic Weight, Isotopic Composition, and Elemental Impurities Item no. NRC-HIPB-1 Unit 1 g Analytes Select to compare Price on request - + Add to cart All product details
High Purity Zinc Certified Reference Material for Zinc Mass Fraction and Elemental Impurities Item no. NRC-HIZN-1 Unit 1 g Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of natural iridium Item no. NRC-IRIS-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Quinoa flour Item no. NRC-KINO-1 Unit 18 g Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of natural Lutetium Item no. NRC-LUIS-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Reference Material of SARS-CoV-2 nucleocapsid protein solution Item no. NRC-NCAP-1 Unit 0,4 mL Analytes Select to compare Price on request - + Add to cart All product details
Inorganic mercury isotopes - Natural abundance Item no. NRC-NIMS-1 Unit 1,5 mL Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of natural osmium Item no. NRC-OSIS-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Ochratoxin A Calibration Solution Item no. NRC-OTAN-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Hard Red Spring Wheat Flour Reference Material Item no. NRC-REDS-1 Unit 25 g Analytes Select to compare Price on request - + Add to cart All product details
RM-RILC is a reference material designed for the measurement of liquid chromatography retention indices based on N-alkylpyridium-3 sulfonate standard. Each ampoule contains 20 homologous compounds, in methanol with approximately 1.3 % water. The RI values range from 100-2000 Item no. NRC-RM-RILC Unit 0,7 mL/ampoule Analytes Select to compare Price on request - + Add to cart All product details
Sea salt - Certified Reference Materials for Nutrients Item no. NRC-SALT-1 Unit 4,1 g Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material of 82-selenium labelled selenomethionine in solution Item no. NRC-SEES-1 Unit 2 mL Analytes Select to compare Price on request - + Add to cart All product details
Certified Reference Material of natural selenomethionine Item no. NRC-SENS-1 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Estuarine water - Trace elements Item no. NRC-SLEW-4 Unit 200 mL Analytes Select to compare Price on request - + Add to cart All product details
Soft Winter Wheat Flour Reference Material Item no. NRC-SOWW-1 Unit 25 g Analytes Select to compare Price on request - + Add to cart All product details
Single-Wall Carbon Nanotube Certified Reference Material Item no. NRC-SWCNT-1 Unit 100 mg Analytes Select to compare Price on request - + Add to cart All product details
Isotopic Certified Reference Material of Natural Tungsten Item no. NRC-WOLF-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Zearalenone Calibration Solution Item no. NRC-ZERA-1 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details