Analysis and measurements 376 hConvenient shape: for measurement in a reservoir inside the bottle - without contamination with the rest of the bottle hEasy to transport hFor use in the field hTested at 25 °C hNIST traceability hColour code hEasy to dissolve: 1 capsule dissolves in 100 ml of water hEasy to transport Reagecon coloured or transparent uncoloured buffer solutions. ISO 17025. Certified Coloured in Twin neck bottle Coloured in capsules Uncoloured transparent Coloured pH at 20 °C pH at 25 °C pH at 20 °C pH at 25 °C PH level 500 ml € 1000 ml € 500 ml € 1000 ml € Colour 500 ml € 1000 ml € 500 ml € 1000 ml € pH 1.00 ± 0.02 440400 N/A - 440401 N/A - 440430 N/A - 440431 N/A - - - - - - - - - - pH 2.00 ± 0.02 440402 N/A - 440403 N/A - 440432 N/A - 440433 N/A - - - - - - - - - - pH 3.00 ± 0.02 440404 N/A - 440405 N/A - 440434 N/A - 440435 N/A - - - - - - - - - - pH 3.00 ±0.01 440406 N/A - - - - - - - - - - - - - - - - pH 4.00 ± 0.01 440407 N/A - 440408 N/A - 440436 N/A - 440437 N/A - Red 440460 N/A - 440461 N/A - 440466 N/A - 440467 N/A - pH 4.00 ±0.01 phthalate-free - - - - 440438 N/A - 440439 N/A - - - - - - - - - - pH 5.00 ± 0.01 440409 N/A - 440410 N/A - 440440 N/A - 440441 N/A - - - - - - - - - - pH 6.00 ± 0.01 440411 N/A - 440412 N/A - 440442 N/A - 440443 N/A - - - - - - - - - - pH 6.80 ± 0.01 440413 N/A - 440414 N/A - 440444 N/A - 440445 N/A - - - - - - - - - - pH 7.00 ± 0.01 440415 N/A - 440416 N/A - 440446 N/A - 440447 N/A - Yellow 440462 N/A - 440463 N/A - 440468 N/A - 440469 N/A - pH 8.00 ± 0.01 440417 N/A - 440418 N/A - 440448 N/A - 440449 N/A - - - - - - - - - - pH 9.00 ± 0.01 440419 N/A - 440420 N/A - 440450 N/A - 440451 N/A - - - - - - - - - - pH 9.20 - - 440421 N/A - - - - - - - - - - - - - - pH 10.00 ± 0.01 440422 N/A - 440423 N/A - 440452 N/A - 440453 N/A - Blue 440464 N/A - 440465 N/A - 440470 N/A - 440471 N/A - pH 11.00 ± 0.05 440424 N/A - 440425 N/A - 440454 N/A - 440455 N/A - - - - - - - - - - pH 12.00 ± 0.05 440426 N/A - 440427 N/A - 440456 N/A - 440457 N/A - - - - - - - - - - pH 13.00 ± 0.05 440428 N/A - 440429 N/A - 440458 N/A - 440459 N/A - - - - - - - - - - pH at 20 °C pH at 25 °C PH level Colour 250 ml € 500 ml € 1000 ml € 250 ml € 500 ml € 1000 ml € pH 4.00 ± 0.01 Red 440472 N/A - 440473 N/A - 440474 N/A - 440481 N/A - 440482 N/A - 440483 N/A - pH 7.00 ± 0.014 Yellow 440475 N/A - 440476 N/A - 440477 N/A - 440484 N/A - 440485 N/A - 440486 N/A - pH 10.00 ± 0.01 Blue 440478 N/A - 440479 N/A - 440480 N/A - 440487 N/A - 440488 N/A - 440489 N/A - Cat.No Description Colour Units/ box €/ box 440490 Capsule buffer pH 4.01 ±0.02 at 25 °C Orange 50 N/A - 440491 Capsule Buffer pH 7.00 ±0.02 at 25 °C Green 50 N/A - 440492 Capsule Buffer pH 9.00 ±0.02 at 25 °C Violet 50 N/A - 440493 Capsule Buffer pH 10.00 ±0.02 at 25 °C Blue 50 N/A - 440494 Tampon in capsule pack: 10 x pH 4.01 / 20 x pH 7.00 / 10 x pH 9.00 / 10 x pH 10.00 ± 0.02 at 25 °C - 50 N/A - Reagecon Buffer solutions Reagecon Buffer solutions
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