J&W CP-Sil PONA for ASTM D5134-90 GC Column, 50 m, 0.21 mm, 0.50 µm, 7 inch cage. This is the most common GC column format compatible with Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems and all non-Agilent GC systems with a similarly siz
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