本文選題：玻璃滴管 + 泡沫板��； 參考：《文物保護(hù)與考古科學(xué)》2017年01期

【摘要】：正本研究概述了一種便攜式氯化物測定裝置的設(shè)計(jì)和使用,該裝置具有簡單、安全、實(shí)用的特點(diǎn)。所用材料包括:2塊0.3cm×9cm×20cm的黑色泡沫板;1塊0.3cm×6cm×9cm的黑色泡沫板;1塊2.5cm×9cm×20cm的乙炔泡沫220板;1包10cm×10cm稱重紙;1個(gè)琥珀色29.6mL或30mL的玻璃滴管瓶;若干4mL的帶蓋玻璃小瓶;1部具有手電筒照明功能的手機(jī);1把熱熔膠槍;1把軟刷;AgNO_3,試劑級(jí)。經(jīng)過簡單組裝后的檢測裝置如圖1所示。測定時(shí),在30mL的玻璃滴管瓶中裝入AgNO_3溶液,在幾個(gè)4mL玻璃小瓶中裝入經(jīng)稀硝酸酸化的蒸餾水,備用。使用軟刷
[Abstract]:This paper summarizes the design and application of a portable chloride determination device, which is simple, safe and practical. The materials used include two pieces of 0.3cm 脳 9cm 脳 20cm black foam board, one 0.3cm 脳 6cm 脳 9cm black foam board, one 2.5cm 脳 9cm 脳 20cm acetylene foam board, one package of 10cm 脳 10cm weighing paper, one amber 29.6mL or 30mL glass dropper bottle; Several 4mL glass bottles with cover A mobile phone with flashlight function has a hot melt glue gun and a soft brush Agno _ 3, reagent grade. The detection device after simple assembly is shown in figure 1. AgNO_3 solution was added to the glass dropper bottle of 30mL and distilled water with dilute nitric acid was added in several 4mL glass bottles. Use soft brush
【分類號(hào)】：O652.2;G264

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本文編號(hào)：1927185