NOTE 10—The precision values in the range from 0.005 to 0.10 mass % sulfated ash were obtained by statistical examination of interlaboratory test results obtained in a joint ASTM-IP cooperative program conducted in 1975. Only platinum dishes were used.
NOTE 10—The precision values in the range from 0.005 to 0.10 mass %sulfated ash were obtained by statistical examination of interlaboratorytest results obtained in a joint ASTM-IP cooperative program conducted in1975. Only platinum dishes were used.