德國 “MACHEREY-NAGEL” 胃液試紙 (膠樽裝) (100s張/盒)

$252.00

允許無庫存下單

描述

LITMUS-PH4.5-10
"MACHEREY-NAGEL" 胃液試紙 (膠樽裝) (100s張/盒)
"Macherey-Nagel" Test Papers (PH4.5-PH10) (100strips/box)

測試胃液酸鹼度
測試範圍準確至每半度

外計: 85mm x 6mm
測試範圍: pH4.5 – 10.0
測試層次: 0.5

使用步驟

將試紙沾濕一秒鐘要測試的液體（四個顔色格也要沾濕）
稍等片刻，觀察是否改變顏色
對應包裝盒上的顔色，判斷液體酸鹼度

*此產品已轉用圓桶形新包裝，試紙封存得更好

此產品庫存緊張(如有需要，請聯絡我們查詢存貨)

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MAECENAS IACULIS

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ADIPISCING CONVALLIS BULUM

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