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Au.22.03 (0.7 ppm Au, 1.5 ppm Ag)

Au.22.03 (0.7 ppm Au, 1.5 ppm Ag)

$7.95Price
Geochemical reference material for gold and silver. Created from ore grade silty limestone.
Supplied in 60 g sachets.
Quantity

Reference materials  available in 50 or 60 gram envelopes (25 g for Li-B standards) with sticker label for records. All reference materials are sieved to -80 mesh. 

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