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NA
NA
NA
NA
NA
NA
Standard substance (CU) for atomic absorption spectrophotometer verification
DIETHYL PHENYL ORTHOFORMATE14444-77-0C11H16O3
NA
NA
NA
NA
NA
NA
(1S)-1β,8aβ-Dihydroxy-1,4-dimethyl-7-isopropylidene-1,2,3,3a,8,8a-hexahydroazulen-6(7H)-one129673-90-1C15H22O3
protosappanin A??????A102036-28-2C15H12O5
NA
NA
NA
NA
NA
NA
NA
NA
NA
CATECHIN-(4ALPHA->8)-EPICATECHIN29106-51-2C30H26O12
PROCYANIDIN B323567-23-9C30H26O12
PROCYANIDIN B229106-49-8C30H26O12
CRM for Sulfur in Crude Oil
NA
NA
NA
NA
NA
NA
Protoaescigenin????????20853-07-0C30H50O6
ORTHO-N-VALERIC ACID TRIETHYL ESTER???-?-????????????919-29-9C11H24O3
Procyanidin B120315-25-7C30H26O12
NA
NA
NA
NA
NA
NA
NA
NA
PROCYANIDIN A241743-41-3C30H24O12
NA
NA
NA
NA
NA
NA
(1R)-2,3,3aα,7,8,8aα-Hexahydro-1α-hydroxy-1,4-dimethyl-7-(1-methylethylidene)azulen-6(1H)-one21698-40-8C15H22O2
TETRAPHENOXYSILANE1174-72-7C24H20O4Si
TETRAKIS(2-ETHYLHEXOXY)SILANE115-82-2C32H68O4Si
LICHROSORB(R) RP8????63231-67-4H2O3Si
ptaquiloside??????87625-62-5C20H30O8
Procyanidin4852-22-6C30H26O13
NA
NA
NA
NA
NA
NA
NA
NA
CRM for Vanadium in Crude Oil
protohypericin????????548-03-8C30H18O8
NA
NA
NA
NA
NA
NA
Standard substance for the determination of atomic absorption spectrophotometer (CD)
8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol,2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R,8S,14R,15R)-111466-29-6C30H24O12
Prodelphinidin T437064-31-6C45H38O18
SODIUM ORTHOSILICATE???????13472-30-5Na4O4Si
Triethyl orthoacetate??????78-39-7C8H18O3
NA
NA
NA
NA
NA
NA
CRM for Nickel in Crude Oil
Protodioscin55056-80-9C51H84O22
NA
NA
NA
NA
NA
NA
NA
NA
NA
TETRAKIS(VINYLDIMETHYLSILOXY)SILANE60111-54-8C16H36O4Si5
PROTOGRACILLIN(P)???????(P)54848-30-5C51H84O23
PROCYANIDIN C137064-30-5C45H38O18
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