Description
Estriol (CRM) (Item No. ISO60164) is a certified reference material categorized as an estrogen.{49697} Estriol is a metabolite of estradiol and estrone. Estriol levels, often quantified in saliva samples, increase during pregnancy with 90% produced from fetal dehydroepiandrosterone sulfate (DHEAS), allowing maternal levels to be used as a biomarker for fetal adrenal gland activity.{7766,7767} Estriol levels increase dramatically just prior to birth, a change that can be monitored as a biomarker for spontaneous preterm labor.{7766} This product is intended for use in analytical research applications. This product is also available as a general research tool (Item No. 10006484).
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MilliporeSigmap-Cymene 2000 ug/mL in methanol ampule of 1 mL
SKU: CRM40419
$129.00p-Cymene solution certified reference material, 2000 μg/mL in methanol, ampule of 1 mL Synonym: p-Isopropyltoluene SDS CAS Number 99-87-6 Properties grade certified reference... -
MilliporeSigmaLimonene 2000 ug/mL in methanol ampule of 1 mL
SKU: CRM40422
$108.00(R)-(+)-Limonene solution certified reference material, 2000 μg/mL in methanol, ampule of 1 mL SDS -
MilliporeSigmaAflatoxin B1 solution certified reference material, 3 ug/mL in benzene:acetonitrile (98:2), ampule of 1 mL
SKU: CRM46323
$86.30CAS Number 1162-65-8 Empirical Formula (Hill Notation) C17H12O6 Molecular Weight 312.27 Beilstein Registry Number 1269174 MDL number MFCD00869647 PubChem Substance ID... -
MilliporeSigmaMenthol Solution
SKU: CRM40474
$100.00(+)-Menthol solution certified reference material, 2000 μg/mL in methanol, ampule of 1 mL CAS Number 15356-60-2 NACRES NA.24 Properties Related Categories...
