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مسحوق محلول المخزن المؤقت للأس الهيدروجيني لمعايرة مقياس الأس الهيدروجيني | 30 عبوة، 10 عبوات لكل منها درجة الحموضة 4.00، 6.86، 9.18

KWD 4.500
ماركة
LabRat Supplies
وزن
82 g
– 1 +

مميزات خاصة

  • Sold as 30 packs of pH Buffer Powder - 10 packs each of pH 4.00, 6.86, and 9.18 buffers
  • Intended Use - For calibrating pH meters
  • Directions - Add buffer packet contents to a glass beaker, add 250ml of distilled or deionized water, and stir until completely dissolved
  • Storage - Store your prepared 250 ml buffer solutions at refrigerator temperature (~40°F or ~4.4°C) or in a cool, dark place away from sunlight
  • Shelf Life - The shelf life of pH buffers will vary dramatically depending on the environment but will generally be ~3-6 months for solutions stored at fridge temperature and ~2-3 months for solutions stored at room temperature.

وصف

pH Buffer Solution Powder for pH Meter Calibration. 30 Packs, 10 Packets Each of pH 4.00, 6.86, 9.18

منتجات شبيهه

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