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SPEX CertiPrep is accredited by A2LA for Organic and Inorganic Certified Reference Materials. In addition to being registered as an ISO 9001 facility, SPEX CertiPrep is accredited by A2LA as complying with the requirements of ISO/IEC 17025 and ISO/IEC Guide 34. Our scope is the most comprehensive in the industry.



17

Single Inorganic Speciation Standards
Concentration: 1000 µg/mL

Part # Description Matrix Volume Price Add to Cart
Arsenic +3, 1,000 ug/mL, 125 mL 2% HCl 125 mL $ 55.00
Arsenic +3, 1,000 ug/mL, 30 mL 2% HCl 30 mL $ 27.00
Arsenic +5, 1,000 ug/mL for ICP, 125 mL H2O 125 mL $ 58.00
Arsenic +5, 1,000 ug/mL for ICP, 30 mL H2O 30 mL $ 27.00
Chromium +3, 1,000 ug/mL, for ICP, 125 mL 2% HNO3 125 mL $ 53.00
Chromium +3, 1,000 ug/mL for ICP, 30 mL 2% HNO3 30 mL $ 27.00
Chromium +6, 1,000 ug/mL, for ICP, 125 mL H2O 125 mL $ 58.00
Chromium +6, 1,000 ug/mL for ICP, 30 mL H2O 30 mL $ 30.00
Selenium +4, 1,000 ug/mL, for ICP, 125 mL 2% HNO3 125 mL $ 52.00
Selenium +4, 1,000 ug/mL for ICP, 30 mL 2% HNO3 30 mL $ 27.00
Selenium +6, 1,000 ug/mL, for ICP, 125 mL H2O 125 mL $ 57.00
Selenium +6 1,000 ug/mL, for ICP, 30 mL H2O 30 mL $ 27.00
Arsenic +3, 1,000 ug/mL, 125 mL
Part # SPEC-AS3
Matrix 2% HCl
Volume 125 mL
Price $ 55.00
Add to Cart
Arsenic +3, 1,000 ug/mL, 30 mL
Part # SPEC-AS3M
Matrix 2% HCl
Volume 30 mL
Price $ 27.00
Add to Cart
Arsenic +5, 1,000 ug/mL for ICP, 125 mL
Part # SPEC-AS5
Matrix H2O
Volume 125 mL
Price $ 58.00
Add to Cart
Arsenic +5, 1,000 ug/mL for ICP, 30 mL
Part # SPEC-AS5M
Matrix H2O
Volume 30 mL
Price $ 27.00
Add to Cart
Chromium +3, 1,000 ug/mL, for ICP, 125 mL
Part # SPEC-CR3
Matrix 2% HNO3
Volume 125 mL
Price $ 53.00
Add to Cart
Chromium +3, 1,000 ug/mL for ICP, 30 mL
Part # SPEC-CR3M
Matrix 2% HNO3
Volume 30 mL
Price $ 27.00
Add to Cart
Chromium +6, 1,000 ug/mL, for ICP, 125 mL
Part # SPEC-CR6
Matrix H2O
Volume 125 mL
Price $ 58.00
Add to Cart
Chromium +6, 1,000 ug/mL for ICP, 30 mL
Part # SPEC-CR6M
Matrix H2O
Volume 30 mL
Price $ 30.00
Add to Cart
Selenium +4, 1,000 ug/mL, for ICP, 125 mL
Part # SPEC-SE4
Matrix 2% HNO3
Volume 125 mL
Price $ 52.00
Add to Cart
Selenium +4, 1,000 ug/mL for ICP, 30 mL
Part # SPEC-SE4M
Matrix 2% HNO3
Volume 30 mL
Price $ 27.00
Add to Cart
Selenium +6, 1,000 ug/mL, for ICP, 125 mL
Part # SPEC-SE6
Matrix H2O
Volume 125 mL
Price $ 57.00
Add to Cart
Selenium +6 1,000 ug/mL, for ICP, 30 mL
Part # SPEC-SE6M
Matrix H2O
Volume 30 mL
Price $ 27.00
Add to Cart

Organic Arsenic Speciation Standards
Volume: 30 mL

Part # Description Matrix Concentration Price Add to Cart

Dual Speciation Standards
Volume: 30 mL

Part # Description Matrix Concentration Price Add to Cart
Dual Arsenic (+3,+5) Speciation Standard H2O/tr.HCL Total of 20µg/mL $ 46.00
Dual Chromium (+3, +6) Speciation Standard H2O Total of 20µg/mL $ 46.00
Dual Selenium (+4,+6) Speciation Standard H2O/tr.HNO3 Total of 20µg/mL $ 46.00
Dual Arsenic (+3,+5) Speciation Standard
Part # SPEC-DUAL-AS
Matrix H2O/tr.HCL
Concentration Total of 20µg/mL
Price $ 46.00
Add to Cart
Dual Chromium (+3, +6) Speciation Standard
Part # SPEC-DUAL-CR
Matrix H2O
Concentration Total of 20µg/mL
Price $ 46.00
Add to Cart
Dual Selenium (+4,+6) Speciation Standard
Part # SPEC-DUAL-SE
Matrix H2O/tr.HNO3
Concentration Total of 20µg/mL
Price $ 46.00
Add to Cart

Carbon Black FREE Sample

Save 15% when you enter promo code SPRING15-16
on your next online order of $100 or more

  • Promo code valid on Organic and Inorganic products.
  • Minimum order amount is $100
  • Must enter promo code SPRING15-16 when ordering.
  • Valid on direct, US orders only.
  • Not valid on Flux, Oil Standards and ERA QC Samples.

Not valid with any other promotions. One per customer. Offer expires 6/15/2016.