Ammonium test paper *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* *TEST PROCEDURE IS INTRICATE, PRODUCT NOT RECOMMENDED FOR USE BY NON CHEMIST* REQUEST TEST PROCEDURE PRIOR TO ORDERING. *Additional reagents are required to perform this test, they are not included with this item* $66.60
QUANTOFIX® Ammonium *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS Ground* $66.80
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