1) Chromotropic acid spectrophotography
变色酸比色法
2) Colorimetry of chromatic acid
铬变酸比色法
3) off-color acid method
变色酸法
1.
The off-color acid method was used to determine methyl in wastewater produced from the gas fields in West-North Sichuan Province.
目前西南油气田一些监测站尚不具备用甲醇分析气相色谱法的相应能力,因此通过比色定量分析实验,用变色酸法测定废水中甲醇。
4) Phenol-Sulfuric Acid Colorimetry
苯酚-硫酸比色法
1.
Determination of polysaccharide in Armillariella tabescens by phenol-sulfuric acid colorimetry;
亮菌多糖的苯酚-硫酸比色法含量测定
5) nitrate colorimetic method
硝酸银比色法
1.
Silver nitrate colorimetic method and methylene blue spectrophotometry were compared in aspects of accuracy,precision,sensitivity,sample mode,analyzing method,detection limit,disturbance,toxicity of reagents,and so on.
对硫化氢硝酸银比色法和亚甲基蓝分光光度法在准确度、精密度、灵敏度、采样方式、分析方法及检出限、干扰、试剂毒性等方面进行比较,指出运用亚甲基蓝分光光度法更适应石油化工企业作业场所中硫化氢的监测。
6) phenol-vitriolic colorimetry
苯酚-硫酸比色法
1.
The content of glucomanna determined by phenol-vitriolic colorimetry was 61.
处理过的鲜花魔芋样品经50%乙醇浸泡除杂,水提醇沉,以葡萄糖为标准品,用苯酚-硫酸比色法测定其中葡甘聚糖的含量。
2.
The content of water-soluble polysaccharides determined by phenol-vitriolic colorimetry was (33.
南瓜干粉样品经甲醇回流脱脂,热水提取、乙醇沉淀,以葡萄糖为对照品,用苯酚-硫酸比色法测定其中水溶性多糖的含量。
3.
Method Content determination with phenol-vitriolic colorimetry.
方法 采用苯酚-硫酸比色法。
补充资料：比色分析法(见紫外—可见分光光度法)
比色分析法(见紫外—可见分光光度法)
比色分析法见萦外一可见分光光度法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条