Calibration Standards

Potassium Hydrogen Phthalate, Acidimetric Standard, Crystal, Reagent Special, ACS is used in analytical chemistry as a disintegrating agent can be used as a buffering agent (in combination with hydrochloric acid (HCl) or sodium hydroxide (NaOH). As an ACS grade Reagent, Spectrum Chemical manufactured Potassium Hydrogen Sulfate is used as the quality standard against which other Potassium Hydrogen Sulfate substances are graded. it has met the toughest regulatory standards for quality and pureness.

(4 per CS )

2-Standard Comparator, Orthophosphate (hi range), Stannous Chloride, 20 & 60 ppm (1 per EA )

Potassium Hydrogen Phthalate, Acidimetric Standard, Crystal, Reagent Special, ACS is used in analytical chemistry as a disintegrating agent can be used as a buffering agent (in combination with hydrochloric acid (HCl) or sodium hydroxide (NaOH). As an ACS grade Reagent, Spectrum Chemical manufactured Potassium Hydrogen Sulfate is used as the quality standard against which other Potassium Hydrogen Sulfate substances are graded. it has met the toughest regulatory standards for quality and pureness.

(1 per EA)

Fluoride Std, 10 ppm F, 10.00 L Cubitainer (1 per EA )

T-CAL® Turbidity Standards are stable Formazin standards prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications, are EPA & ISO compliant for reporting (1 per EA )

Shelf Life (months): 24, Traceable to NIST, UN Number: UN2031 (1 per EA)

Ammonia Standard, 1000 ppm NH3, 1.00 L Poly natural (1 per EA )

T-CAL® Turbidity Standards are stable Formazin standards prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications, are EPA & ISO compliant for reporting (1 per EA )

Shelf Life (months): 24, , UN Number: UN3264 (1 per EA)

Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)

Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)

T-CAL® Turbidity Standards are stable Formazin standards prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications, are EPA & ISO compliant for reporting (1 per EA )

Shelf Life (months): 24, Traceable to NIST, UN Number: UN3264 (1 per EA)

Shelf Life (months): 24, Traceable to NIST, UN Number: UN1789 (1 per EA)

NaCl Cond Std, 55 mS/cm, 1.00 L Poly natural (1 per EA )

Shelf Life (months): 24, , UN Number: (1 per EA)

Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)

1413 µS/cm Conductivity Calibration Solution 8 oz. (1 per EA )

Light's Solution, ORP Standard, 500.00 mL Poly natural (1 per EA )

Standardized against NIST certified references at 25°C (77°F), ideal for the calibration of all types of conductivity meters Double-sealed, 1-Year shelf life Expiration date and Temperature/pH reference chart provided for reference Non-hazardous product (MSDS is downloadable) The Apera Instruments AI1121 84 µS/cm Standard Conductivity Calibration Solution is standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all kinds conductivity meters. Since conductivity value are affected by temperature, the temperature & conductivity reference charts are provided on the bottle labels for your reference. All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 1-year shelf life. The expiration date is printed on the bottle. MSDS is downloadable at support.aperainst.com; Certificate of Analysis can be achieved by request. (1 per EA )

21 Component Terpene Mix, 100 ug/mL in Methanol, 1PC (1 per EA)

Potassium Hydrogen Phthalate, Acidimetric Standard, Crystal, Reagent Special, ACS is used in analytical chemistry as a disintegrating agent can be used as a buffering agent (in combination with hydrochloric acid (HCl) or sodium hydroxide (NaOH). As an ACS grade Reagent, Spectrum Chemical manufactured Potassium Hydrogen Sulfate is used as the quality standard against which other Potassium Hydrogen Sulfate substances are graded. it has met the toughest regulatory standards for quality and pureness.

(6 per CS )

84 µS/cm Conductivity Calibration Solution 4 oz. (1 per EA )

T-CAL® Turbidity Standards are stable Formazin standards prepared in ready-to-use concentrations to ensure accurate turbidity measurements. All concentrations are verified to meet tight quality control specifications, are EPA & ISO compliant for reporting (1 per EA )