gte

gte sure-pickle jewelry pickling compound – removes fire scale & oxidation

8 oz pickle pickling powder deoxidizing flux cleaning compound jewelry cleaner

50g nickel (ii) sulfate hexahydrate crystals 99+% purity electroplating plating

1 lb tetrasodium (edta) technical grade chelating agent textile water paper 99%

copper sulfate crystals 99% pure pentahydrate - 10 lbs.

red iron oxide powder (fe2o3) metal polishing compound gold silver brass 10lbs

gold recovery & refining kit – complete aqua regia chemical system for scrap gold

gold melting kit borax flux + small ceramic crucible + 3/8" graphite rod tool

gte hydrochloric acid – 32 oz (31–37%) premium technical grade hcl for gold refining & aqua regia use

gte rechargeable headband magnifier with led light – 4 interchangeable lenses (1.5x–3.5x) hands-free visor for jewelers, crafts & hobbies

gte 2''x4'' medium black premium scratch touchstone for acid gold silver platinum jewelry testing

gold and silver jewelry testing solutions kit 10k 14k 18k 22k 24k scratch stone acid test scrap bars coins

ferrous sulfate gold refining chemical gold recovery precipitant iron sulfate

gte zinc dust – up #6 fine zinc powder for precious metal recovery, refining, plating and industrial applications

silver testing kit acid stone needles neutralizer 900 925 950 975 999 test kit

copper sulfate pentahydrate crystals 2 oz - fine crystal - electroplating grade

gold melting kit borax flux + small ceramic crucible + 1/2" graphite rod tool

2400 gram ceramic alumina crucible dish cup melting casting refining gold silver

12" graphite stirring rod – gold, silver & precious metal melting – 3/8" or 1/2"

gte gold precipitant (smb) – sodium metabisulfite for aqua regia gold refining – 8 oz or 16 oz