Dung dịch đệm hiệu chuẩn pH 8.20 MILWAUKEE MI556-004 (100ml)

Mô tả: Dung dịch đệm pH 8.20 cho phân tích độ axit tổng trong rượu vang

Độ chính xác pH: ±0.01 pH @ 25 °C

Giá trị pH @ 25 °C: 8.20

Quy cách: Chai

Số lượng: 1

Dung tích: 100 mL

MI556-04 is a pH 8.20 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 ±0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Design Features

Standardized solution

Sealed against light and air

Includes expiry date and lot number