Quality Control and Proficiency Samples

Quality Control and Proficiency Samples

Standard-value, reference solutions designed to act as benchmark values for quality control and process proficiency procedures.
Quantity 
  • (10)
  • (10)
  • (5)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
For Use With (Equipment) 
  • (9)
Grade 
  • (6)
  • (2)
  • (1)
Type 
  • (4)
  • (2)
Color 
  • (4)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Filter By

Filter By

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (3)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (32)
  • (1)
  • (14)
  • (11)
  • (1)
  • (9)
  • (2)
  • (6)

special interests

  • (62)

Quantity

  • (10)
  • (10)
  • (5)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)

For Use With (Equipment)

  • (9)

Grade

  • (6)
  • (2)
  • (1)

Type

  • (4)
  • (2)

Color

  • (4)

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)
  • (1)

Melting Point

  • (1)
  • (1)
  • (1)

Boiling Point

  • (1)
  • (1)

Solubility

  • (1)
  • (1)

pH

  • (1)
  • (1)
1 – 30 of 156 results
1

Sand, MilliporeSigma™

2

QC Standard 21 For Environmental Analysis, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Concentration or Composition Notes Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging Triple-leached LDPE bottle
Health Hazard 1 Causes severe skin burns and eye damage
DOT Information Hazardous
Chemical Name or Material ICP Quality Control Standard 21
Grade Environmental
Recommended Storage Ambient
Solvent or Matrix 5% HNO3/tr Tart. Acid/tr HF
3

QC Standard 7A For Environmental Analysis, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Concentration or Composition Notes Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Concentration or Composition (by Analyte or Components) Components in 5% HNO3/tr. HF:
Al    •100μg/mL
Ba    •100μg/mL
B    •100μg/mL
K    •1000μg/mL
Si    •500μg/mL
Ag    •50μg/mL
Na    •100μg/mL
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging Triple-leached LDPE bottle
Health Hazard 1 Causes severe skin burns and eye damage. Harmful in contact with skin.
DOT Information Hazardous
Chemical Name or Material Quality Control Standard 7A
Grade Environmental
Recommended Storage Ambient
Solvent or Matrix 5% HNO3/Tr. HF
4

Quality Control Standards 21 For ICP, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Name Note Standard 21
CAS 7664-39-3, 108-88-3
Grade Assurance
CAS Max % 0.01
5

Quality Control Standards 23 For ICP, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Name Note Standard 23
CAS 7440-02-0
Grade Assurance
CAS Max % 90.0
6

VeriSpec™ QC Standard 21, Ricca Chemical
SDP

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.012 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: [N+](=O)(O)[O-]

PubChem CID 944
CAS 7697-37-2
Molecular Weight (g/mol) 63.012
ChEBI CHEBI:48107
SMILES [N+](=O)(O)[O-]
IUPAC Name nitric acid
InChI Key GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula HNO3
7

Quality Control Standard 15 for ICP, Ricca Chemical
SDP

For ICP

CAS 497-19-8, 7732-18-5
Physical Form Liquid
CAS Min % 0.02
Chemical Name or Material Quality Control Standard 15
CAS Max % 0.02
8

Total Suspended Solids (TSS) Standard, 100 ppm TSS (Gravimetric, Dried at 103-105°C), Ricca Chemical
SDP

CAS: 9004-34-6

CAS 9004-34-6
9

QC Standard 21 For ICP/MS, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Chemical Name or Material Quality Control Standard 21 for ICP/MS
Grade Trace ICP/ICP-MS
10

Lab Performance Check, Method 200.7, Ricca Chemical
SDP

CAS 584-08-7
Packaging Amber Poly Bottle
Physical Form Liquid
CAS Min % 0.01
Shelf Life 12 Months
CAS Max % 0.02
11

Quality Control Standard 7A, Ricca Chemical
SDP

For ICP

CAS 7697-37-2, 7732-18-5
Color Colorless
Packaging Amber Poly Bottle
CAS Min % 0.05
Chemical Name or Material Quality Control Standard 7A
Shelf Life 12 months
Odor Odorless
CAS Max % 0.05
12

Quality Control Standard 21, Ricca Chemical
SDP

ICP Quality Control Standard

13

QC Standard 7 For Environmental Analysis, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Concentration or Composition Notes Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Concentration or Composition (by Analyte or Components) Components in 5% HNO3/tr. HF:
Al    •100μg/mL
Ba    •100μg/mL
B    •100μg/mL
K    •1000μg/mL
Si    •50μg/mL
Ag    •100μg/mL
Na    •100μg/mL
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging Triple-leached LDPE bottle
Health Hazard 1 Causes severe skin burns and eye damage
DOT Information Hazardous
Chemical Name or Material ICP Quality Control Standard 7
Grade Environmental
Recommended Storage Ambient
Solvent or Matrix 5% HNO3/tr F
14

VeriSpec™ QC Standard 21, Ricca Chemical
SDP

100 ppm: As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn /nManufac

15

1000 μg/mL Delta-8-Tetrahydrocannabinol (THC) Standard in P&T Methanol Solvent, Restek
SDP

16

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

17

Florisil Cartridge Quality Control Standard Mixture, Restek™
SDP

18

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: *

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
19

Extraction Solvent Stock Solution #2, Restek
SDP

20

CCME PHC Calibration Mix, Restek
SDP

21

Butyltin Chloride Calibration Mixture, Restek
SDP

22

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

23

Extraction Solvent Stock Solution #1, Restek
SDP

24

Calibration Mix, For ASTM D6042-96, Plastic container testing, Restek Corporation
SDP

25

Quality Control Standard Mixture, Revised, Restek
SDP

26

Quality Control Standard Mixture, Restek™
SDP

27

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

28

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

29

WP Total Residual Chlorine QC Sample, ULTRAcheck, Ultra Scientific

ENCOMPASS
Name Note 1 analyte in concentrate
Physical Form Liquid
Chemical Name or Material ™ULTRAcheck™ WP Total Residual Chlorine QC Sample
30

WS Residual Free Chlorine QC Sample, ULTRAcheck, Ultra Scientific

ENCOMPASS
Name Note 1 analyte in concentrate
Physical Form Liquid
Chemical Name or Material ™ULTRAcheck™ WS Residual Free Chlorine QC Sample