SGCR-8-250-209pH indicator paper, fix, pH 5.1-7.2, strips 6 x 85 mm, cannot bleed to the sample Case = 100 pcs.
面议
- witeg
- 一般经销商
- SGCR-8-250-209
- 订货
- 全国
规格 |
---|
1个,起订量100 |