Standards | Reference Materials
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Olive Oil Isotopic Working Standard (C-13) 5g SKU: B2172Availability: Ships in 5–7 business days$63.39 -
Urea Isotopic Working Standard (C-13 N-15) 5g SKU: B2174Availability: Ships in 5–7 business days$86.00 -
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Silver phosphate (Ag3PO4 )18 O Standard 1g SKU: B2207Availability: Ships in 5–7 business days$181.11 -
Spruce powder standard certified for C, N, O and H and for 15N, 13C and 18O 3g SKU: B2213Availability: Low stock$147.94 -
Carrara marble powder standard for 13C & 18O 0.5g SKU: B2214Availability: Ships in 5–7 business days$114.80 -
Caffeine IRMS standard for 13C 15N 0.5g See Cert 422963 Exp 25 May 2028 ALKALOID SALTS SOLID 6.1 UN1544 SKU: B2216Availability: Ships in 5–7 business days$126.14 -
C3 type Glucose 13C IRMS Standard 1gm See Certificate 422942 Expiry 25 Apr 2028 SKU: B2217Availability: Ships in 5–7 business days$104.19 -
C4 type Glucose 13C IRMS Standard 1g See Certificate 422953 Expiry 25 Apr 2028 SKU: B2218Availability: Low stock$104.19 -
Coldwater Fish Gelatin IRMS standard certified for 13C 15N 34S 2g See Cert 426932 Exp.22 Jun 2028 SKU: B2219Availability: Ships in 5–7 business days$132.80 -
Bovine Gelatin powder IRMS standard certified for 13C 15N 34S 2g See Cert 426959 Exp.22 Jun 2028 SKU: B2222Availability: Ships in 5–7 business days$133.14 -
2H & 18O Antarctic water IRMS standard 30ml Certificate No 456322 SKU: B2240Availability: Ships in 5–7 business days$149.49 -
2H & 18O Arctic water IRMS standard 30ml Certificate No 456969 SKU: B2241Availability: Ships in 5–7 business days$149.49 -
2H & 18O Greenland water IRMS standard 30ml Certificate No 456965 SKU: B2242Availability: Ships in 5–7 business days$152.78 -
2H & 18O Icelandic water IRMS standard 30ml Certificate No 456974 SKU: B2243Availability: Ships in 5–7 business days$149.49 -
2H & 18O Desert water IRMS standard 30ml Certificate No 456972 SKU: B2244Availability: Ships in 5–7 business days$152.78 -
2H & 18O Slightly Enriched Water IRMS Standard 30ml Certificate No 457382 SKU: B2245Availability: Ships in 5–7 business days$149.49 -
2H & 18O Moderately Enriched Water IRMS Standard 30ml Certificate No 457386 SKU: B2246Availability: Ships in 5–7 business days$149.49 -
2H & 18O Very Enriched Water IRMS Standard 30ml Certificate No 457387 SKU: B2247Availability: Low stock$149.49 -
Gelatin IRMS standard certified for 13C 15N 18O 34S 2g SKU: B2215Availability: Ships in 5–7 business days$148.39 -
