mixture for sodium hex is 40g/l. mixed approx 150 grams for a galloon. 1 gallon = 3.76 liters. 3.76 liters x 40 grams = 150 grams. am i wrong? using a 50 gram sample. steps done properly but still getting a reading over 60. never happened to me before. still trying to figure it out.
im using an 152H scale. my distilled water only level is reading at 0, but my sodium hexametaphosphate mix is reading at 40. my mixture is 40 grams per liter as told. if anyone can help, much appreciated. cant seem to find what the mixture should read at. the high 40 reading is leading me to be...