Richlite Lab Top Chemical Resistence Test

NORTHWEST LABORATORIES of Seattle, IncorporatedRainier Richlite Co.Page – 2 –E84916-1AcidsNoeffect Excellent Good Fair Failure1 Acetic Acid 99% X2 Acid Dichromate 5% X3 Chromic Acid 60% X4 Formic Acid 90% X5 Hydrochloric Acid 10% X6 Hydrochloric Acid 37% X7 Hydrofluoric Acid 48% X8 Nitric Acid 20% X9 Nitric Acid 30% X10 Nitric Acid 65% X11 Nitric Acid 70% X12 Nitric Acid 65% : Hydrochloric Acid 37% (1:3) X13 Perchloric Acid 60% X14 Phosphoric Acid 60% X15 Sulphuric Acid 25% X16 Sulphuric Acid 33% X17 Sulphuric Acid 77% X18 Sulphuric Acid 85% X19 Sulphuric Acid 98% X20 Sulfuric Acid 77% : Nitric Acid 70% (1:1) X21 Sulfuric Acid 85% : Nitric Acid 70% (1:1) XBases22 Ammonium Hydroxide 28% X23 Sodium Hydroxide 10% X24 Sodium Hydroxide 20% X25 Sodium Hydroxide 40% X26 Sodium Hydroxide pellet XSalts27 Copper Sulphate 10% X28 Ferric (III) chloride 10% X29 Potassium Iodite 10% X30 Potassium Permanganate 10% X31 Saturated Zinc Chloride X32 Silver Nitrate 1% X33 Sodium Chloride 10% X34 Sodium Hypochlorite 13% XHalogens35 Iodine (Crystals) X