Food additives and Limited Components

Stream Sediment

RoHS

Animal Derived Products

Alcohol

Nutritional and Functional Components

Metals

Nonmetals and Others

GBW(E)100012  

GBW(E)100013  

GBW(E)081019  

GBW(E)130112   Holmium Oxide Optical Filter

GBW10018   Chicken

GBW08508   Mercury in Rice

GBW01211   Carbon Steel and Carbon Tool Steel(for use with optical emission spectroscopic methods)

GBW01117   Cast Iron(Proper to Verifying Carbon and Sulphur)

GBW02102   Aluminium Bronzes

GBW10019   apple

GBW01207   Carbon Steels

NIM-RM2092   RM for Electrolytic Conductivity of Potassium Chloride Solution

GBW10024   Scallop

GBW03115   Plastic Clay

GBW02104   Nickel Silver

GBW02101   Iron Brass Manganese Brass

GBW(E)100126  

GBW02105   Nickel Silver(for use with optical emission spectroscopic methods)