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Custom Reference Standards

Sulfur (S)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
QC-7 Elements Standard, HNO3
Ag 100, Al 100, B 100, Ba 100, K 1000, Na 100, Si 50 in 5% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Instrument Check Standard #3, HNO3
As 20, K 100, La 20, Li 20, Mn 20, Mo 20, Na 20, Ni 20, P 100, S 100, Sc 20 in 2% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Lead (Pb)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
60.00 60.0 USD
82.00 82.0 USD
Calcium (Ca)
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Peak Performance Inorganic Trace Metal Standard, Cesium (Cs)
Choose from 1,000 and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD
Tartaric Acid, 10% v/v, 1L
Item No.: 4400-290551-1L
41.00 41.0 USD
32.00 32.0 USD
Iodine, 0.10N, Standardized, 4L
Item No.: 4400-290443-4L
162.00 162.0 USD
Ammonium Sulfate, ACS, 500g
Item No.: 4400-490201
53.00 53.0 USD