主题:【分享】Dr 标准品产品代码编码规则

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All standards of Dr. Ehrenstorfer are produced by the ISO9001. A certificate of Analysis is supplied with all “C and CA neat products. Products with symbol “E”  are without a certificate. All solutions are supplied with a gravimetric certificate.
Standards are assigned an expiry date, which is printed on both product label and on the certificate.
Different, independent lots are available for all Reference Materials.

Product Codes
Catalogue number an example: 10330100AC/XA
10330100 = Atrazine D5
AC = Aceton
X = solution >=100 ng/µl
A = in ampoules

Description
C = certified neat
E = neat (not certified)
Y = solution >=1000 ng/µl
X = solution >=100 ng/µl
L = solution >=10 ng/µl
Z = solution <=10 ng/µl
A = in ampoules

CodeSolvent
ABAcetone/Benzene
ACAcetone
ADAcetone D6
AHAcetone/H20
ALAcetonitrile
AMAcetone/Methanol 1:1
BEBenzene
BMIBenzene/Methanol
CTCyklohexane/Toluene 1:1
CYCyklohexane
DE1,2-Dichlorethane
DHDiethylether
DIDichloromethane
DMDMF
DODeuterium oxide
EAEthylacetate
ELEthanol
HEn-Hexan
IOIso-octane
IPIsopropanol
ITIso-Octane/Toluene
MBMethyl-tert.butyl ether
MEMethanol
MOMineral Oil
MWMethanol/H20
PEn-Pentan
THToluene/Hexane
TOToluene
WAWater
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