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Standards & References

Certified standards and reference materials for instrument calibration and analytical quality control. Standards traceable to recognized metrology bodies.

164 products

REFERENCE SOLUTION: BARYUM (2.5 PPM)

SKU: AA-0403
Grade: Certified
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REFERENCE SOLUTION: BARYUM 1000 PPM +/- 1%

SKU: AA-0400
Grade: Certified
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REFERENCE SOLUTION ZINC 1000 PPM

SKU: AA-0350
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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REFERENCE SOLUTION ARSENIC 1000 PPM

SKU: AA-0300
Grade: Certified
CAS Number: Mélange
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VANADIUM 1000 PPM REFERENCE SOLUTION

SKU: AA-0250
Grade: Certified
CAS Number: Mélange
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REFERENCE SOLUTION ANTIMONY 1000 PPM

SKU: AA-0200
Grade: Certified
CAS Number: Mélange
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TITANIUM REFERENCE SOLUTION 1000 PPM

SKU: AA-0150
Grade: Certified
CAS Number: 16962-40-6
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REFERENCE SOLUTION ALUMINUM 1000PPM +/- 1%

SKU: AA-0100
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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