Rough emeralds. Requirements for sorting and primary classification, sorting and certification

Description in Russian:
Изумруды природные необработанные. Требования к сортировке и первичной классификации, сортировке и аттестации

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

3 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST47498