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Personne àcontacter Mr. yewei
BaiYun Road 111-113,YueXiu District, guangzhou, guangdong
Indicator Papers without color scale 1): Itemï&frac*4;Å¡***1 Nameï&frac*4;Å¡Phenol red paper PH Range 6.**8.4 Packing: 5 meter/roll 2): Itemï&frac*4;Å¡***2 Nameï&frac*4;Å¡Congo red paper PH Range :3.**5.0 Packing: 5 meter/roll 3): Itemï&frac*4;Å¡***3 Nameï&frac*4;Å¡Litmus paper blue PH Range :5.**8.0 Packing: 5 meter/roll 4): Itemï&frac*4;Å¡***4 Nameï&frac*4;Å¡Litmus paper neutral PH Range :5.**8.0 Packing: 5 meter/roll 5): Itemï&frac*4;Å¡***5 Nameï&frac*4;Å¡Litmus paper red PH Range :5.**8.0 Packing: 5 meter/roll 6): Itemï&frac*4;Å¡***6 Nameï&frac*4;Å¡Nitrazine yellow paper PH Range :6.**7.0 Packing: 5 meter/roll 7):Itemï&frac*4;Å¡***7 Nameï&frac*4;Å¡Phenolphthalein paper PH Range :8.***0.0 Packing: 5 meter/roll
