SKU: HI77200P

Dung dịch chuẩn 1500 mg/L & pH 7.01 (25°C), gói 20 mL (10 gói mỗi loại)

(liên hệ)


(bao gồm VAT 8%)

Bộ dung dịch chuẩn gồm 10 gói dung dịch chuẩn độ dẫn điện 1500 mg/L (ppm) và 10 gói dung dịch chuẩn pH 7.01, dung tích mỗi gói 20 mL. Phù hợp cho hiệu chuẩn thiết bị đo EC/TDS và pH, đảm bảo độ chính xác cao trong các ứng dụng phân tích nước, thủy canh, phòng thí nghiệm, v.v.

Yêu cầu báo giá

HI77200P is a set of premium quality 1500 mg/L (ppm) TDS calibration solutions and pH 7.01 buffers that are NIST traceable and produced in accordance with ISO 3696/BS3978. Hanna’s line of calibration solutions are prepared using certified weight-checked balances, Class A glassware and reagent-grade chemicals for optimum quality and accuracy.

Convenience of individual packaging

  • Ideal for users that do not calibrate frequently
  • Ideal for field use due to portability
  • Every sachet is as fresh as the day it was packaged
  • Light block packaging prevents oxidation from UV light that could alter the value

Each sachet marked with lot number and expiration date

  • Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.