您要查找的是不是：
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- chromate potassium 铬酸钾
- The potassium chromate method is one regular method to determine COD. 重铬酸钾法是测定化学需氧量的常规方法。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- The results show that the amplitude,period and frequency of oscillation changed with the addition of potassium chromate. 结果发现铬酸钾的加入改变了振荡的振幅、周期和频率,且随着浓度的升高,振荡逐渐减弱,甚至完全抑制振荡。
- The components of a potassium cycle vary greatly. 钾素循环的各个环节有很大的变化。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸钾工业发展近况。
- Two-stage chromate reduction has been used at several plants. 一些厂已采用两段铬酸盐还原法。
- In this case, the ion is potassium. 这里的离子指的是钾离子。
- HIGHLY IONIZED POTASSIUM AND CALCIUM SPECTRA. 高度游离钾及钙之光谱(英文)
- Potassium One of the essential elements in plants. 钾：植物体的必需元素之一。
- With proper PH adjustment (4.5-5) the chromate will be removed. ph值调节得当，铬酸盐也可被除去。
- What fruit vegetable contains potassium most? 什么水果蔬菜含钾最多？
- Easy application, Contains no lead or chromate pigments. 施工方便,表面处理不大理想时也可施工。
- Potassium methoxide, 0.1 N Solution in Toluene/... 甲醇钾0.;1N溶液甲苯/甲醇混合溶剂；
- Kx Potassium salt of Amino Trimethylene ... 氨基三甲叉膦酸钾 ATMP&%238226；
- It is important to prevent ocular hum caused by chromate salt. 红矾毒性强，对眼部烧伤重，关键是加强预防。
- First, to provide potassium for crop nutrition. 第一，为农作物提供钾元素营养。
- Chromate conversion coatings on zinc or cadmium electrodeposits. 锌和镉电解沉积物的铬酸盐处理。
- Can pregnant women use acesulfame potassium? （孕妇可以食用。）
