ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 7.5-14 pH range
品牌：
ALFA (U.K)
品號：
035233.LS
品名：
ColorpHast® pH Strips, Intermediate, three squares with different indicators on each strip, 7.5-14 pH range
規格：
6units
貨號：
035233.LS
