محلول الموصلية Hanna HI7031L - معيار التوصيل 1413 ميكروسيمنز/سم (زجاجة 500 مل) محلول التحقق Hanna - جهاز فحص مقياس الألوان لقلوية حوض السمك في المياه المالحة
Air tight bottle with tamper-proof seal to ensure quality
Long Shelf Life : Good for 5 years
Premium Quality Conductivity Standard Soloution
GREAT VALUE : Two Pack of 50 Total Tests for a discounted rate
وصف
Hanna Solution HI7031L is a premium quality 1,413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.