TRU-SOL

NEUTRALIZER AND INDICATOR SOLUTIONS FOR THE DETERMINATION OF VARIOUS MATERIALS CONNECTED WITH FOOD, AND NORMAL AND MULTIPLE NORMAL CHEMICAL SOLUTIONS OF VARIOUS ACIDS AND ALKALIS FOR DETERMINING THE ACIDITY OF MILK AND FOOD PRODUCTS AND OF BUTTER, THE FREE CHLORINE CONTENT OF CHLORINE PRODUCTS AND OF RINSES USED IN WASHING MACHINES, THE CAUSTIC AND CARBONATED ALKALI CONTENT OF ALKALI SOLUTIONS USED IN BOTTLE AND CAN WASHING MACHINES