analytical reagents
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Titrant-component for volumetric Karl Fischer titration
$112.77A+B- 3-5mg water/mlClear(Afluid500ml+Bfluid500ml)/EA -
Topotecan hydrochloride
$97.75 – $266.05Analytical standard- is greater than or equal to 99% (HPLC)Clear10mg50mg -
Tributyl phosphate
$12.47 – $368.05AR- 99%Standard for GC- is greater than 99.5%Clear2.5L500ml5L100ml10L5ml -
Triptolide
$601.23 – $1,172.4398%Analytical reference- is greater than or equal to 98%Clear20mg50mg100mg -
Two-component reagent for volumetric Karl Fischer titration(pyridine-containing titrating agent)
$111.35A+B- 2-3mg water/mlClear(Afluid500ml+Bfluid500ml)/EA