1000 ppm Copper for AA
https://www.connoratech.com/shop/ios-1138-125ml-1000-ppm-copper-for-aa-57976
https://www.connoratech.com/web/image/product.template/57976/image_1920?unique=48e7db8
Certified 1000 ppm Copper AA Standard Solution for accurate calibration in environmental testing, metallurgy, and clinical labs. Size: 125mL
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