document.write('
'); document.write(''); document.write('
BG-F973014C(过滤器/磨口14/20/砂板G2直径30mm/容积60mL)'); document.write('¥260
Trichloroacetyl chloride, 三氯乙酰氯/100g/CAS:76-02-8'); document.write('¥129