Topic: Test |
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Posted by: cyc Posted on: 2002-09-09 18:29 都想問好耐架啦! 我自己就用Tetra的,其實有冇人知一般的pH test, NO2test 或 NO3test 的有效期到何時? 我知D test會過期失效的。但環觀個盒同說明書都冇寫生產日期及有效日期,到底有冇辦法知道是否過期的呢? | |
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Posted by: iwave Posted on: 2002-09-09 19:39 我通常係半年內用完 我認為最緊要唔好比什質入樽內 一用完就吸蓋 Tetra 的 NO3 好煩 我而家用 Hegen | |
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Posted by: 新手999號 Posted on: 2002-09-09 22:29 想請問哪種NO2test較方便及準確 , 謝謝! | |
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Posted by: haiven Posted on: 2002-09-09 22:51 死火[$#8764][$#8764]!no2係乜??:?):?) | |
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Posted by: iwave Posted on: 2002-09-09 23:18 Tetra 易睇易用 兩樽藥水 | |

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