GE Whatman 10360300 PH试纸, Roll, litmus blue, 0 to

【简单介绍】

GE Whatman 10360300 Universal Indicator Test Paper, Roll, litmus blue, 0 to 12 pH Range (Pack of 100)

【详细说明】

GE Whatman 10360300 Universal Indicator Test Paper, Roll, litmus blue, 0 to 12 pH Range (Pack of 100)