Hanna Instruments HI7007-12 GroLine pH 7.01 Calibration Buffer 120ml hydro-systems Preshrunk Fabric

Preshrunk Fabric

Commercial Customers: NOTICE OF HEAVY METALS - All organic potting soils will contain trace amounts of heavy metals

and holds properties that will not require water as often as your usual potting mix

Pleated Sediment Filter 2

you'll have an abundant supply to support your growing needs

Hanna Instruments HI7007-12 GroLine pH 7.01 Calibration Buffer 120ml hydro-systems Preshrunk FabricHI7007 012 is a high quality pH 7. 01 calibration buffer produced in accordance with ISO 3696 BS3978 standards using high purity salts, deionized water, certified weight checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to + 0. 02 pH @ 25C and are traceable to NIST Standard Reference Materials (SRMs).