The Cr~ ( 3+) standard solution is prepared from a potassium bichromate solution and the preparing procedure and the standard working curve are presented.

Determination of Phosphite Content in Zinc Phosphite by Potassium Bichromate Method

重铬酸钾法测定防锈颜料亚磷酸锌中的亚磷酸根

Ammonium bichromate ( dichromate): Salt formed by neutralising chromic acid with ammonia. An orange color crystal that is soluble in water, insoluble in alcohol.

重铬酸铵：氨与铬酸中和所产生的盐。橙红色晶体。可溶于水，不溶于醇（酒精）。

Results 0.1 ‰ mercury bichloride solution can easily cause conjunctiva red, pain, photophobia, shed tears and cornea edema.

结果1万升汞（二氯化汞）易导致结膜充血、畏光、流泪、角膜水肿、疼痛。

Hemodialysis plus hemoperfusion to rescue mercury bichloride poisoning& A case report

血液透析加血液灌流救治急性氯化汞中毒1例报告

The adsorption mechanism of mercury bichloride in aqueous solution on activated carbon fibers

活性碳纤维对水溶液中二氯化汞氧化&还原吸附机理的研究

Reduction consumption of mercury bichloride in vinyl chloride production with calcium carbide method

降低电石法氯乙烯生产过程中氯化汞消耗

57 cases of yellow phosphorus burn were treated at early stage with 3% silver nitrate and sodium bicarbonate of the same concentration.

用2～3%硝酸银和等浓度碳酸氢钠溶液早期处理黄磷烧伤创面57例（最大面积51%），均临床治愈，无1例死亡。

Method Bone mineral density and plasma activity of tartrate-resistant acid phosphatase and serum concentrations of albumin, total calcium, ionized calcium, bicarbonate and urinary Ca/ Cr ratio were measured in 43 normal pregnancy and postpartum women and 21 women for control.

方法：对43例正常妊娠期及产后恢复期和21例健康妇女对照组分别测定骨密度、抗酒石酸酸性磷酸酶、血清白蛋白、总钙、离子钙、碳酸氢根、尿Ca/Cr比值。

Using diammonium phosphate, calcium nitrate and sodium bicarbonate as raw materials, the nano-sized hydroxyapatite was synthesized by the solid state reaction at room temperature.

以磷酸氢二铵、硝酸钙为原料，采用室温固相反应结合煅烧方法制备了纳米级羟基磷灰石（HAP）粉末。

The serum ionized calcium, citrate, bicarbonate, sodium, serum creatinine and urea concentration.

监测血清游离钙、枸橼酸、血钠、碳酸氢根浓度；

It was found by in-situ monitoring that the Xiangshui River has a very low concentration of calcium and bicarbonate, which does not match with the huge tufa deposits in the riverbed and the dense vegetation cover in surrounding area.

文章报道了响水河河水的现场监测结果，得到响水河河水的Ca2+和HCO-3非常低，这明显与河床中大规模钙华的存在和景区内发育的茂密植被不匹配；

The Influence of Calcium Lignosulphonate-sodium Bicarbonate on the Rheology of Cement Paste

木钙&碳酸氢钠复合外加剂对水泥浆体流变性能的影响

Study on the Hydration Heat Evolved Rate of Fly Ash Cement Containing Calcium Lignosulphonate-Sodium Bicarbonate

掺木钙-碳酸氢钠的粉煤灰水泥水化放热的研究

The organic in cooling water was oxidated by ozone and carbon dioxide was produced. With the increasing of concentration of carbon dioxide in water, calcium carbonate could turn into calcium bicarbonate and concentration of ca2+ in water increased.

臭氧可以氧化循环冷却水中的有机物，生成二氧化碳，水溶液中二氧化碳浓度的增加，可使碳酸钙转化为碳酸氢钙，这样就使冷却水中Ca2+浓度增加。

There was no difference in pH value, standard bicarbonate radical and head wet/ dry ratio between the head injury groups and control group.

颅脑损伤组pH、标准碳酸氢根、脑湿/干比与对照组比较无明显差异。

The degradation of trace nitrobenzene in water by UV/ H2O2 and UV/ TiO2/ H2O2 was compared, as well as the influences of bicarbonate ion and humic acid.

研究比较了UV／H2O2和UV／TiO2／H2O2对水中微量硝基苯的降解效果，并考察了水中常见HCO3-和腐殖酸对硝基苯降解的影响。

Objective To establish a stable single reagent enzymatic method for determination of serum bicarbonate ion.

目的建立一种稳定的单试剂酶法测定血清碳酸氢根（HCO3-）。

Single reagent enzymatic method for determination of serum bicarbonate ion

液体单试剂酶法测定血清碳酸氢根

A Color Development System for Bicarbonate Ion

一种碳酸氢根显色体系

Research on Oilwell Cement Corrosion by Chloride Ion and Bicarbonate Ion Versus

氯离子与碳酸氢根离子对油井水泥的腐蚀研究