德記儀器精選 9 款定性濾紙，孔徑 3-11μm、厚度 0.18-0.39mm，過濾時間 45-240 秒，適用結晶沉澱、氣體監測、旋光測定、肥料硫磺分析等實驗室定性分析，品牌涵蓋 ADVANTEC、Whatman 兩個品牌。
Whatman ™/cytiva 定性濾紙 Grade NO.1
Qualitative Filter Paper
Whatman ™/cytiva 定性濾紙 Grade NO.2
QualitativeFilterPaper
Whatman ™/cytiva 定性濾紙 Grade NO.3
Qualitative Filter Paper
Whatman ™/cytiva 定性濾紙 Grade NO.4
Qualitative Filter Paper
Whatman ™/cytiva 定性濾紙 Grade NO.5
Qualitative Filter Paper
Whatman ™/cytiva 定性濾紙 Grade NO.6
Qualitative Filter Paper
ADVANTEC 定性濾紙 NO.1
Qualitative Filter Paper, NO.1
ADVANTEC 定性濾紙 NO.2
Qualitative Filter Paper, NO.2
ADVANTEC 定性濾紙 NO.131
Qualitative Filter Paper, NO.131
