Pack Size: box of 200 strips
Hazard Class /UN Number: Not Restricted
Storage Temp: Room Temperature
In the presence of bismuth ions (Bi 3+ ) this paper shows an orange-red discoloration on a pale-yellow background. A number of metal ions produce yellow spots. These do not, however, interfere with the determination of Bi.Limit of sensitivity: 60 mg/l Bi 3+Sensitivity is reduced in the presence of nitric acid. The test solution should not contain more than 2 to 3 percent HNO 3 . Instruction Sheet