Tbs/Tween 20 Buffer 20x 4l ,Each

Details:

Buffer^ tbs / tween 20 buffer, 20x, storage condition: room temperature, biotechnology grade, concentration (mm - mmol): 380 - 420, ph (1:20, water) at 25 degree celcius: 7.50 - 7.70, Concentration (mm - mmol): 380 - 420, ph (1:20, water) at 25c: 7.50 - 7.70, 4L