testo 205 starter set: for semi-solid media

Order Number: 0563 2052


Button cell battery (LR44) - 4 off

Order Number: 0515 0032


pH buffer solution 4.01: for calibration and adjustment of pH measuring instruments

Order Number: 0554 2063


Spare pH probe: for pH/temperature measuring instrument

Order Number: 0650 2051

testo-certificate-ISO-draft_prl (1)

ISO calibration certificate for cooking oil tester: calibration at 2 measuring points, 4 and 24% TPM, at +50°C

Order Number: 0520 0028

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