GTR10009678

Buffer pH10, ± 0,02 / 25 °C, 5 L colourless

GTR10010021

Buffer pH10, ± 0,02 / 25 °C, 250 mL bottle, colourless

GTR10009670

Buffer pH10, ± 0,02 / 25 °C, 500 mL bottle, colourless

GTR10009686

Buffer pH9,21, ± 0,02 / 25 °C, 5 L blue

GTR10009585

Buffer pH9,21, ± 0,02 / 25 °C, 500 mL bottle, blue

GTR10009374

Buffer pH9,21, ± 0,02 / 25 °C, 250 mL bottle, blue

GTR10009264

Buffer pH4, ± 0,01 / 25 °C, 5 L red

GTR10009258

Buffer pH7, ± 0,01 / 25 °C, 5 L green

GTR10009989

Buffer pH4, ± 0,01 / 25 °C, 500 mL bottle, red

GTR10009598

Buffer pH7, ± 0,01 / 25 °C, 250 mL bottle, green