1 常帶備清水以防中鏹水時沖洗 ' \* ]" ~+ b ?1 [+ y
艾官 發表於 2010-1-15 05:06 PM
1 常帶備清水以防中鏹水時沖洗 7 d* @, z, c$ B# }3 J
艾官 發表於 2010-1-15 05:06 PM
Or you can bring a base (alkali liquid) such as NaOH (sodium hydroxide) to neutralise the acid instead of bringing water to dilute it.1 y; G& E" A6 o: }
skyhookii 發表於 2010-1-15 06:00 PM
唔好去多人地方同埋只去空曠地方& o1 S* T+ c2 X' t
kuru 發表於 2010-1-14 12:06 PM
唔好出街 4 ^' v. Z4 d- \7 S. e9 B& G3 E2 @
魚佬 發表於 2010-1-15 12:24 PM
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