产品名称 Ward's® Coal (Lignite)
产品货号 WARD470025-950
产品价格 现货询价,电话:010-67529703
产品规格
产品品牌 vwr
产品概述
产品详情
Brownish black, intermediate stage between peat and bituminous coal.

Ordering information: WARD’S offers different specimen sizes to meet your various needs. Student specimens are ideal for students to use for study and identification. Student specimens range in size from 1×1" to 1×2" and come in packages of ten. Hand specimens are great for lectures, demonstrations, and display. Hand specimens range in size from 2×3" to 3×4", and each comes in a labeled plastic tray. Bulk pack includes several of the smaller pieces that are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.

产品资料