Methods The water samples were collected from Xinkai River in Shenyang. The comparative experiments were carried out between rapid paper strip method and multi-tube fermentation method.
方法选择沈阳市新开河地表水,采用纸片快速法与多管发酵法进行对比实验。
The test paper strip mainly comprises a sample pad, a binding pad or a binder release pad, an analyzing membrane, a water absorbing pad and a plastic back plate.
其结构主要包括:样品垫、结合垫或结合物释放垫、分析膜、吸水垫和塑料背板。
The invention also provides a kit comprising a test paper strip and a sampling device for sampling from the oral mucosa.
本发明也提供了试剂盒,包括试纸条和从口腔黏膜取样的取样装置。
Some painters prefer the old, poisonous solvents and pigments to the new healthier materials. he is painting freehand, without a paper strip to help him, because he thought that is what Mondrian did.