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Custom Reference Standards

677.00 677.0 USD
196.00 196.0 USD
121.80 121.8 USD
Ammonium Chloride, 1.15g/L, for BOD, 500ml
Item number 4401-00653-500
40.00 40.0 USD
Aspirator Bottle, with Stem, 10L
Item number 4350-010110
758.00 758.0 USD
225.75 225.75 USD
Alternative Analytes Solution B, HNO3, 100 mL
Item No.: 4400-INTB2-100
Al, As, B, Mo, Na, Sb, Se, Tl @100 µg/mL;
Ca, Fe, Mg, Si @10 µg/mL in 5% HNO3 + Tr. HF.
317.00 317.0 USD