Miscellaneous Test Strips Organic Chemistry Molecular Model Sets, Permanent Neodymium Rare Earth Magnets, Magnifying Glasses, Test Strips, Lab Supplies, Tuning Forks Taste; Vit.C Glucose N03-NO2; PO4 SO3; NH4 pH/Litmus Chlorine; Quat H2O2; PAA Moisture; pH; Fe Hardness; H2S			Miscellaneous Test Strips This page lists those strips that don't readily fit into other categories. They include fertilizers (phophates, nitrate-nitrite), preservatives (sulfites) & leak detection (phenolphthalein: ammonia). ~50 test strips per pack easy to read color chart white backing for good contrast comparison stiff plastic; good for dipping into tubes Note: All test strips Made in USA & are Q/A'd against NIST standards. Click on images for closeup; "Each" for quantity prices. *0-500ppm/0-50ppm * 0-100ppm P/N Description Qty Unit ($US) U.S.A.($CA) Canada($US) Other 33817-NN Nitrate-nitrite ~50/vial 1-9 21.95 33817-P Phosphate ~50/vial 1-9 17.95 Click on images for closeup; "Each" for quantity prices. * 0-500ppm * Ammonia P/N Description Qty Unit ($US) U.S.A.($CA) Canada($US) Other 33817-S Sulfite ~50/vial 1-9 18.95 33810-phe Phenolphthalein ~100/vial 1-9 1.85

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