28044-83-9 100ng/ul于甲醇,1ml
28044-83-9 100ng/ul于环己烷,1ml
82-68-8 100 ng/ul于环己烷,1ml
82-68-8 100ng/ul于乙腈,1ml
80-62-6 100 ng/ul于环己烷,1ml
73-40-5 1G
1397-89-3 0.1g(-18℃保存)
75-08-1 1000mg/L于甲苯,1 ml
79-11-8 1000 ng/ul于叔丁基甲醚,1ml
110-82-7 10 ng/ul于环己烷,10ml