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Sigma Cat.No.Description
IRMM619Rubidium-85Rb solution
IRMM®, certified reference material, 0.5 M in nitric acid
IRMM620Iron-57Fe solution
IRMM®, certified reference material, 0.17335 mmol/kg in 4.5 M HCl
IRMM621Cadmium-111Cd solution
IRMM®, certified reference material, 1 M in nitric acid
IRMM622Cadmium-111Cd solution
IRMM®, certified reference material, 1 M in nitric acid
IRMM624Chromium-50Cr solution
IRMM®, certified reference material, 1 M in hydrochloric acid
IRMM625Chromium52Cr solution
IRMM®, certified reference material, 1 M in hydrochloric acid
IRMM634Iron-56Fe solution
IRMM®, certified reference material, 1.8 M in hydrochloric acid
IRMM643Sulfur-32S solution
IRMM®, certified reference material, Spike Isotopic Reference Material
IRMM644Sulfur-32S solution
IRMM®, certified reference material, Spike Isotopic Reference Material
IRMM645Sulfur-32S solution
IRMM®, certified reference material, Spike Isotopic Reference Material
IRMM646Sulfur-34S solution
IRMM®, certified reference material, Spike Isotopic Reference Material
IRMM651Zinc 64Zn solution (certified for isotope abundance ratio)
IRMM®, certified reference material, 0.5 M in nitric acid
IRMM652Zinc 64Zn solution (certified for isotope abundance ratio)
IRMM®, certified reference material, 0.5 M in nitric acid, enriched
IRMM653Zinc 67Zn solution (certified for isotope abundance ratio)
IRMM®, certified reference material
IRMM654Zinc 68Zn solution (certified for isotope abundance ratio)
IRMM®, certified reference material, 0.5 M in nitric acid
J10Low Temperature Viscosity Standard
ASTM D 2162 traceable
JF1HLow Temperature Viscosity Standard
JF1-H, viscosity 4.885 mPa.s (-20 °C), viscosity 11.15 mPa.s (-40 °C)
JF1LLow Temperature Viscosity Standard
JF1-L, viscosity 3.104 mPa.s (-20 °C), viscosity 6.089 mPa.s (-40 °C)
K0100000Kanamycin B sulfate salt
European Pharmacopoeia (EP) Reference Standard
K0200000Kanamycin monosulphate
European Pharmacopoeia (EP) Reference Standard
K0551000Ketamine impurity A
European Pharmacopoeia (EP) Reference Standard
K0600000Ketoconazole
European Pharmacopoeia (EP) Reference Standard
K1512Kaolin
meets USP testing specifications
K1637Kanamycin sulfate from Streptomyces kanamyceticus
meets USP testing specifications, powder
K2000000Ketoprofen
European Pharmacopoeia (EP) Reference Standard
K2000010Ketoprofen impurity A
European Pharmacopoeia (EP) Reference Standard
K2000015Ketoprofen impurity C
European Pharmacopoeia (EP) Reference Standard
K2012Ketoprofen
meets USP testing specifications
K3255N-(β-Ketocaproyl)-DL-homoserine lactone
analytical standard
K3752α-Ketoglutaric acid disodium salt hydrate
≥95%
K4000Kanamycin sulfate from Streptomyces kanamyceticus
Animal Component-free
K7375Kaolin
K8500Keratin azure
L0050000Labetalol hydrochloride
European Pharmacopoeia (EP) Reference Standard
L0129000Lactitol monohydrate
European Pharmacopoeia (EP) Reference Standard
L0130000Lactulose
European Pharmacopoeia (EP) Reference Standard
L0375000Leucine
European Pharmacopoeia (EP) Reference Standard
L0376000Leuprorelin
European Pharmacopoeia (EP) Reference Standard
L0380000Levamisole hydrochloride
European Pharmacopoeia (EP) Reference Standard
L0390000Levocabastine hydrochloride
European Pharmacopoeia (EP) Reference Standard
L0399900Levocarnitine
European Pharmacopoeia (EP) Reference Standard
L0399905Levocarnitine impurity A
European Pharmacopoeia (EP) Reference Standard
L0400000Levodopa
European Pharmacopoeia (EP) Reference Standard
L0420000Levodropropizine
European Pharmacopoeia (EP) Reference Standard
L0420002Levodropropizine impurity A
European Pharmacopoeia (EP) Reference Standard
L0500000Levomepromazine hydrochloride
European Pharmacopoeia (EP) Reference Standard
L0505000Levomepromazine maleate
European Pharmacopoeia (EP) Reference Standard
L0551000Levonorgestrel
European Pharmacopoeia (EP) Reference Standard
L0570000Levothyroxine sodium
European Pharmacopoeia (EP) Reference Standard
L0595000Lidocaine
European Pharmacopoeia (EP) Reference Standard

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