美国omega PHA-4710 pH缓冲液
pH缓冲液和试纸PHA-90, PHA-89, PHA-85, and PHA-100
pH缓冲液和试纸
PHA-90, PHA-89, PHA-85, and PHA-100: pH缓冲液和试纸
Buffers
Color-Coded Buffer Capsules
For quick preparation of fresh buffer solutions, these color-coded buffer capsules make 100 mL of standard buffer solution accurate to within ±0.02 pH. Available in three pH ranges, each package contains five vials with ten capsules in each.
Buffer Pack
This color-coded buffer pack has two vials, each containing ten capsules of different pH value, four of pH 4.0 (red), four of pH 7.0 (green) and two of pH 10.0 (blue). All values are accurate to within ±0.02 pH.
Triple-Check Buffer Sets
Triple-check buffer sets contain three pH values, pH 4.0, 7.0 and 10.0, accurate to ±0.02 pH. Available in color-coded and non-color-coded sets, each set contains one vial of each pH value, with ten capsules per vial. Each capsule makes 100 mL of buffer solution.
Indicator Paper (1/2" tape) The dispenser contains one 15 meters (50 ft) roll of pH paper and a color comparison chart; measures pH from 0 to 13 in 1 pH unit increments.
PHA-94 Red, pH 4
PHA-97 Green, pH 7
PHA-100 Blue, pH 10
PHA-4710 Color-coded buffer sampler 2 capsules each of 4, 7, 10 pH
Buffer Pack
PHA-85 Two vial set
Triple Check Buffer Pack
PHA-89 Triple check buffer set, non-color-coded
Indicator Papers
PHA-90 Indicator Paper
美国omega PHA-4710 pH缓冲液
