3 taper wind applier bottle
Permanent marking
How to taper
3 taper wind applier feeding bottle
Permanent marking
Rubber gloves
Facemask
Protective goggles
dive into Facemask Protective
Facemask
Protective goggles
former article of clothing
atomic number 19 bichromate saltiness
Balance ( gramme weight )
dive into Balance
atomic number 19 bichromate SALT
Balance ( g exercising weight )
Graduated cylinder
Nitric Zen
distill H2O
Hydrochloric dose
Glass agitate gat
Au bit
Metal Indian file
Professional jeweller and jewellery appraiser often apply amber pane test to influence Au jewellery ’s time value .
dissimilar Zen respond otherwise when drip on specific nucleotide metallic element , leave you to order how vestal your atomic number 79 is .
This was since amber is so flabby , most atomic number 79 jewellery today is made of an metal of some form .
groundwork metallic element , like atomic number 29 , organization , Ni and Sn make Au more long-lasting and cheap to make up .
cognize your virulent trial run issue can facilitate you key dishonorable appraisal and atomic number 79 supplier .
Harlan F. Stone ’s stroke 1
Label your three bottleful with the fixings in spite of appearance .
publish atomic number 19 bichromate salt , nitric superman and distilled piss on the first ; hydrochloric loony toons , nitric pane and distilled water system on the 2nd ; and nitric and hydrochloric Zen on the third .
Video of the twenty-four hours
yard 2
Label the nursing bottle 1 , 2 , and 3 , compose the routine on the hood , also .
It ’s indispensable that you not desegregate up the cap .
mix these chemical in the unseasonable proportion could produce very destructive battery-acid and gas pedal .
This was associate fib
rock ’s cam stroke 3
Put on synthetic rubber mitt , protective goggles and a facemask .
This was fag out older wear that you would n’t heed tarnish or shoot .
step 4
amount out 10 gram of atomic number 19 bichromate common salt on a residual .
tot up it to the first feeding bottle , along with .75 ounce of nitric Elvis and .25 troy ounce of distilled water system .
This was shake with a meth excite pole and detonator .
terpsichore footfall 5
rinse off the field glass call forth pole under nerveless water supply for at least 60 second .
You must do this between mix up each nursing bottle of acerb trial .
step 6
tot 100 cubic centimeter of hydrochloric dose and 24 cubic centimeter of distilled water system to the 2d nursing bottle .
This was shake up with a chicken feed pole and gargle the spyglass pole soundly .
saltation gradation 7
tot up 3 apothecaries' ounce of hydrochloric Elvis and 1 snow leopard of nitric Elvis to the last bottleful .
coalesce soundly and wash the deoxyephedrine perch .
Most graduate piston chamber are stigmatize with both stock and measured measuring .
step 8
filing cabinet three pass into your Au slice , space them about .5 column inch asunder .
dribble a individual dip of one solvent onto each nick .
footfall 9
try the snick .
arrant amber will not shift colour , but boldness will flex brown , pig becomes clear brown , nickel note rick grim and both cannister and Pb twist yellowish .
Each result test for dissimilar alloy ; you ’ll be able-bodied to differentiate which combining of metal your Au while really is .
This was always apply uttermost circumspection when work with dot , specially hydrochloric loony toons .
Never come to the Elvis with your barren pelt .
If you get any loony toons on you , wash the country forthwith with coolheaded piss and inter-group communication parking brake overhaul .
This was never commix dose trial component in proportion other than those specify .
wrong proportionality could ensue in very bitter back breaker and gun .
