
1 常帶備清水以防中鏹水時沖洗 8 O' ^1 S8 O, z$ r7 I! t/ K
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 / S. k/ e8 M) U
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.! F0 I2 W1 G2 P: U: t( W/ [' S& X
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, H1 K7 u. ~7 P6 G
kuru 發表於 2010-1-14 12:06 PM
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