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Quality Control and Proficiency Samples

Standard-value, reference solutions designed to act as benchmark values for quality control and process proficiency procedures.
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16 – 30 of 178 results
16

International Stock Standard Mixture (2 components), Restek™
SDP

CAS: 8012-95-1 Molecular Formula: MFCD00131611 Molecular Weight (g/mol): 0.00 MDL Number: MFCD00131611 InChI Key: FFNDMZIBVDSQFI-UHFFFAOYSA-N PubChem CID: 68245 ChEBI: CHEBI:38701 IUPAC Name: 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride SMILES: *

EDGE ENCOMPASS_PREFERRED
PubChem CID 68245
CAS 8012-95-1
Molecular Weight (g/mol) 0.00
ChEBI CHEBI:38701
MDL Number MFCD00131611
SMILES *
IUPAC Name 2-(3,4,5-trihydroxyphenyl)chromenylium-3,5,7-triol;chloride
InChI Key FFNDMZIBVDSQFI-UHFFFAOYSA-N
Molecular Formula MFCD00131611
17

Butyltin Chloride Calibration Mixture, Restek
SDP

ENCOMPASS_PREFERRED
18

Extraction Solvent Stock Solution #2, Restek
SDP

ENCOMPASS_PREFERRED
19

Florisil Cartridge Quality Control Standard Mixture, Restek™
SDP

ENCOMPASS_PREFERRED
20

1000 μg/mL Cannabinol (CBN) Standard in P&T Methonol Solvent, Restek
SDP

ENCOMPASS_PREFERRED
21

Florisil Cartridge Quality Control Standard Mixture, Rev.2, Restek
SDP

ENCOMPASS_PREFERRED
22

Extraction Solvent Stock Solution #1, Restek
SDP

ENCOMPASS_PREFERRED
23

CCME PHC Calibration Mix, Restek
SDP

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24

1000 μg/mL Cannabidiol (CBD) Standard in P&T Methanol Solvent, Restek
SDP

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25

1000 μg/mL Delta-9-Tetrahydrocannabinol (THC) Standard in Methanol Solvent, Restek™
SDP

ENCOMPASS_PREFERRED
26

ERA WATERS CORP RESIDUAL CHLORINE QC
SDP

One 2 mL flame-sealed ampule yields up to 2 liters after dilution.

ENCOMPASS
27

Aqua Solutions TSS Standard 80-125 ppm (EA)

TSS Standard 80-125 ppm (EA)

ENCOMPASS_PREFERRED
28

ERA WATERS CORP READY TO USE DEMAND 500ML
SDP

One 500 mL whole-volume bottle is ready to analyze,maximum holding time of 2 months

ENCOMPASS
29

SPEX CERTIPREP LLC 3P SETTLEABLE SOLIDS 4OZ QC WP

NSI Lab Solutions Settleable Solids (WP)

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30

SPEX CERTIPREP LLC 3P Orthophosphate P QC Conc 21mL

NSI Lab Solutions QCI-141 Orthophosphate-P QC Concentrate Certified Reference Material, 21 mL; 1/EA

ENCOMPASS_PREFERRED