Home › Catalogue › Standards & References

Standards & References

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

164 products

HI 7040 Zero Oxygen Solution

SKU: HI-7040L
Grade: Certified
CAS Number: 7681-57-4
View

FLUORIDE STANDARD 1 PPM

SKU: FS-3166
Formula: Mélange
Grade: Standard
CAS Number: Mélange
View

STANDARD FLUORIDE 20 PPM

SKU: FS-0120
Grade: Certified
CAS Number: 7681-49-4
View

10 PPM FLUORIDE STANDARD

SKU: FS-0116
Formula: Mélange
Grade: Certified
CAS Number: Mélange
View

STANDARD FLUORIDE 15 PPM

SKU: FS-0115
Grade: Certified
CAS Number: 7681-49-4
View

100 PPM Fluoride Standard

SKU: FS-0016
Formula: Mélange
Grade: Certified
CAS Number: Mélange
View

STANDARD FLUORIDE 1000PPM

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

COD STANDARD (5000 PPM)

SKU: DS-5000
Grade: Certified
View

COD STANDARD (100mg/L)

SKU: DC-0100
Grade: Certified
View

CALCIUM CARBONATE (200mg/L)

SKU: CS-9911
Grade: Certified
CAS Number: 471-34-1
View

CHLORIDE STANDARD 10 PPM

SKU: CS-9421
Formula: Mélange
Grade: Standard
CAS Number: Mélange
View

CARBON (STANDARD 50 mg/L)

SKU: CS-7750
Grade: Certified
View

Need help choosing?

Our technical team helps you select the right product based on your application, required grade and volume. Share your context and we'll respond within 24-48 business hours.

Talk to an expert