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Standards & References

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

153 products

ORP STANDARD 470mV

SKU: OS-0470
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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ORP STANDARD 400mV

SKU: OS-0400
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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ORP STANDARD 240mV

SKU: OS-0240
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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ORP STANDARD 200mV

SKU: OS-0200
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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NITRATE (N) (STANDARD 10 mg/L)

SKU: NS-0921
Grade: Certified
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HUILE DE RÉFÉRENCE ASTM #2 (IRM 902)

SKU: HP-5555
Grade: Certified
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FLUORIDE STANDARD 1PPM

SKU: FS-3166
Formula: Mélange
Grade: Standard
CAS Number: Mélange
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FLUORIDE STANDARD 20 PPM

SKU: FS-0120
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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FLUORIDE STANDARD 10 PPM

SKU: FS-0116
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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FLUORIDE STANDARD 15 PPM

SKU: FS-0115
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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STANDARD FLUORIDE 100 PPM

SKU: FS-0016
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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FLUORIDE STANDARD 1000PPM

SKU: FS-0000
Formula: Mélange
Grade: Certified
CAS Number: Mélange
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