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 Potassium Ferrocyanide, Solution $94.15 – $125.60 This product has multiple variants. The options may be chosen on the product page Ammonium Chloride, 10% w/v Solution $27.03 – $36.03 This product has multiple variants. The options may be chosen on the product page Ammonia Buffer Solution, Plating Formula $19.26 – $118.06 This product has multiple variants. The options may be chosen on the product page Ammonium Acetate, 20% w/v Solution (1-Liter) $53.25