Bromthymol blue ; spectrophotometry ; protein

溴百里酚藍；分光光度法；蛋白質

Using cold atomic absorption spectrophotometry to measure contents of mercury in leaves and soil round of roots,a compaison is made to the absorbability of mercury between Buxus sinica and Nerrium indicum Mill.

通過冷原子吸收法測定土壤與植物葉片中的汞含量，比較小葉黃楊和夾竹桃對土壤中重金屬元素汞的吸收能力，為土壤重金屬汞污染的植物修復治理技術提供理論依據视频一区无码。

With haematoxylin as the standard, the determining method of content of total hydroxybenzene in Caesalpinia Sappan L. was established by spectrophotometry.

首先以蘇木精為標準物，建立了分光光度法測定總酚含量的分析方法人人做,人人操,人人性爱，回歸方程為C=10.2569A-0.07901看毛片在线，相關系數為0.9999。

N was determined on the plant samples using micro-kjeldahl procedure. P was determined calorimetrically after wet digestion. K was determined by atomic absorption spectrophotometry after wet digestion.

植株樣本測氮采用微量克氏法99re在线国产，濕法消化后比色測磷国产清纯高中生在线观看，濕法消化后用原子吸收光譜法測鉀。

UV-VIS spectrophotometry method and HPLC were used to determine the content of total flavone and gallic acid in Polygonum capitatum from five different provenances.

方法］采用紫外分光光度法和高效液相色譜法分別測定5批不同種源頭花蓼中總黃酮及沒食子酸的含量影音先锋全部资源在线观看。

The article mainly introduces the new method of using chromazurine S as developer spectrophotometry to determine aluminium content.

研究了在液氯介質中丁香五月婷婷六月，鉻天青 S作顯色劑分光光度法測微量鋁的新方法。

Objective: To investigate the effects of two different chromogenic agents on determination of the content of total saponins in Anemarrhena by UV spectrophotometry.

目的：考察不同顯色方法對紫外－可見分光光度法測定知母總皂苷含量的影響国产999久久精品。

The paper put forward the new method of using the spectrophotometry testing the concentration of nonionic surfactant with KI-I2 chromogenic agent.

提出了用KI-I2做顯色劑的分光光度法測定非離子表面活性劑JFC濃度的新方法一区二区日韩高清视频在线观看。

Hexammine cobaltic chloride ; spectrophotometry ; cation exchange capacity ; clay

三氯化六氨合鈷；分光光度法国亚洲视频；陽離子交換容量av小次郎网站；粘土

Aim To find a new method that the trace Ge in the coix is determined with fluorescence spectrophotometry.

目的 以熒光分光光度法為基礎建立測定薏米中痕量鍺的新方法。