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S107011X (9.3 ppm Au)

$7.35Price
Gold only certified reference material. Mixed oxide-sulfide ore. 
Quantity

  • Other Metal Concentrations

    Ag As Cu Fe % Mo Pb Sb Zn
    18 5530 200 19 30 100 1370 40

    All concerntrations are provided in ppm unless otherwise noted.

    Metal concentrations are for reference only, standard only certified for Au.

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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