GE WHATMAN PH試紙8.0-9.7貨號(hào)2630990
GE WHATMAN PH試紙8.0-9.7貨號(hào)2630990CS型條狀試紙
這種試紙的中間是用于測pH值的指示劑,兩邊8個(gè)或更多不同顏色片段是這種指示劑對應(yīng)的比色卡。測定溶液的pH值時(shí),試紙中間的指示劑顏色發(fā)生變化,與比色卡上相對應(yīng)的顏色做比較,即可讀出溶液的pH值。CS試紙條適用于有顏色的溶液的pH值測定,測定pH值時(shí),比色卡的顏色與指示劑的顏色會(huì)隨溶液顏色發(fā)生同樣的變化,從而消除溶液顏色帶來的誤差。
訂購信息
2600-100A | PH IND pH 1-14 7MMx5M 1/RL |
2600-101A | PH IND pH 0.5-5.5 7MMx5M 1/RL |
2600-102A | PH IND pH 4-7 7MMx5M 1/RL |
2600-103A | PH IND pH 6.4-8 7MMx5M 1/RL |
2600-104A | PH IND pH 8-10 7MMx5M 1/RL |
2600-201A | LITMUS PAPER BLUE 7MMx5M 1/RL |
2600-202A | LITMUS PAPER RED 7MMx5M 1/RL |
2600-204A | PHENOLPHALEIN 7MMX5M 1/RL |
2600-500 | PH IND pH 1-11 10x10/PK |
2600-601 | LITMUS PAPER BLUE 10x20/PK |
2600-602 | LITMUS PAPER RED 10x20/PK |
2602-500A | POTASSIUM IODIDE 7MMx5M 1/RL |
2602-501A | IND LEAD ACETATE 7MMx50M 1/RL |
2611-628 | PH IND pH 1-11 10MMx5M 1/RL |
2612-990 | PH IND pH 1-12 11x100MM 200/PK |
2613-991 | PH IND pH 0-14 6x80MM 100/PK |
2614-991 | PH IND pH 4.5-10 6X80MM 100/PK |
2626-990 | PH IND pH1.8-3.8 11x100MM200PK |
2627-990 | PH IND pH3.8-5.5 11x100MM200PK |
2628-990 | PH IND pH5.2-6.8 11x100MM200PK |
2629-990 | PH IND pH6-8.1 11x100MM 200/PK |
2630-990 | PH IND pH8-9.7 11x100MM 200/PK |
2631-990 | PH IND pH9.5-12 11x100MM 200PK |