Standards P

10,000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST and certified Guide 34 and 17025. 18 Month Expiry Date

10,000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST and certified Guide 34 and 17025. 18 Month Expiry Date

1000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST SRM 3141 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

1000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST SRM 3141 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

1000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST SRM 3141 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

1000 &microg/mL Potassium in 1% HNO₃ This standard is traceable to NIST SRM 3141 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL.

The Ricca Chemicals potassium AA standard with a composition of 99.81% water, 0.19% potassium chloride, is suitable for use in laboratory use only. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical potassium AA standard with a composition of 98.50% water, 1.31% hydrochloric acid and 0.19% potassium chloride, is suitable for research & laboratory use. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical potassium AA standard with a composition of 98.50% water, 1.31% hydrochloric acid and 0.19% potassium chloride, is suitable for research & laboratory use. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical potassium AA standard with a composition of 96.84% water, 2.91% nitric acid and 0.25% potassium nitrate, is suitable for research & laboratory use. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical potassium AA standard with a composition of 96.84% water, 2.91% nitric acid and 0.25% potassium nitrate, is suitable for research & laboratory use. It can be stored at a temperature of 15 to 30 degree C.