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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

CARBON (STANDARD 10 mg/L)

SKU: CS-0710
Grade: Certified
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CARBON (2000 PPM)

SKU: CS-0707
Grade: Certified
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CALCIUM CARBONATE (powder)

SKU: CC-0111
Grade: Std. Chelometric
CAS Number: 471-34-1
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BISPHENOL A, AQUEOUS SOLUTION 50MG/L

SKU: BS-0168
Grade: Purified
CAS Number: 80-05-7
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AMMONIA STANDARD 1000ppm (NH3)

SKU: AS-9940
Grade: Certified
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NITROGEN (STANDARD 1000 PPM)

SKU: AS-8940
Grade: Certified
CAS Number: Mélange
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N-NH3 STANDARD (1000 mg/L)

SKU: AS-5550
Grade: Certified
CAS Number: 12125-02-09
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CONTROL SOLUTION AMMONIUM CHLORIDE (N=50PPM)

SKU: AS-0191
Formula: NH4Cl
Grade: Certified
CAS Number: 12125-02-09
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REFERENCE SOLUTION SILICON ICP 1000 PPM

SKU: AI-5500
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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ICP-MS Phosphorus 1000 PPM Reference Solution

SKU: AI-0660
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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TITANIUM REFERENCE SOLUTION 1000 PPM

SKU: AI-0150
Grade: Standard ICP-MS
CAS Number: 16962-40-6
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REFERENCE SOLUTION ALUMINUM ICP 1000PPM

SKU: AI-0100
Grade: Standard ICP-MS
CAS Number: 7429-90-5
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