pH Paper, Fil-Chem$40.79 Range (UOM: pH) Choose an option3.5-5.23.8-5.5Clear pH Paper, Fil-Chem quantity Add to cart SKU: PH/3552 & PH/3855 Categories: Laboratory Testing Solutions & Chemicals, pH Buffer Solutions and Testing Strips Tag: pH Description Additional information Description Fil-Chem pH Test Strips (200 per pack). Additional information Range (UOM: pH) 3.5-5.2, 3.8-5.5 Related products Ammonium Persulfate, Reagent Grade $29.34 – $67.02 This product has multiple variants. The options may be chosen on the product page Cupric Chloride $45.89 – $153.18 This product has multiple variants. The options may be chosen on the product page Ammonium Nitrate, Reagent Grade $39.66 – $52.97 This product has multiple variants. The options may be chosen on the product page Ammonium Hydroxide, *% v/v Solution $15.02 – $39.38 This product has multiple variants. The options may be chosen on the product page