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| 供貨周期 | 一周 | 規(guī)格 | 1L |
|---|---|---|---|
| 貨號 | 1.09408.1000 | 主要用途 | ph |
產(chǎn)品簡介
詳細介紹
pH 9.00默克Merck pH標準緩沖溶液1.09408.1000Merck，COD測試試劑，1.09773.0001Merck，COD測試試劑，1.14691.0001Merck，1.18753.0001，cod預裝試劑Merck，1.14895.0001，cod預裝試劑,Merck，1.14560.0001，化學需氧量測試預裝試劑由上海谷雨環(huán)?？萍加邢薰竟b，*。價格貨期請咨詢上海谷雨環(huán)保業(yè)務部。
產(chǎn)品目錄編號：pH 9.00默克Merck pH標準緩沖溶液1.09408.1000
量程：pH 9.00
庫存情況：有貨
包裝：塑膠瓶
數(shù)量包裝：1L
| 理化信息 | |
|---|---|
| 沸點 | 100 °C (1013 hPa) |
| 密度 | 1.00 g/cm3 (20 °C) |
| pH值 | 9.0 (H?O, 25 °C) |
pH 9.001.09408.1000
| 規(guī)格 | |
|---|---|
| pH-value (25 °C) | 8.99 - 9.01 |
| Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025. | |
| Diviations of pH (delta pH) at varius temperatures: | |
| (5?°C) | + 0.22 |
| (10?°C) | + 0.16 |
| (15?°C) | + 0.10 |
| (20?°C) | + 0.05 |
| (25?°C) | +/- 0 |
| (30?°C) | - 0.04 |
| (35?°C) | - 0.07 |
| (40?°C) | - 0.11 |
| (45?°C) | - 0.14 |
| (50?°C) | - 0.16 |
| Traceable to primary reference materials from: NIST 189c, 188, 185h, 186 Ig, 186IIg, 187e PTB OX-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11 NIST: National Institute of Standards and Technology PTB: Physikalisch-Technische Bundesanstalt | |