170135_inorganicventures_flipping
5:10 Container Material Proper:es
Container Leaching Study:
1. All containers were filled and handled in a clean area.
2. "Conduc7vity" water and doubly dis7lled nitric acid were used.
3. All leaching was performed in an oven at 60 ̍C.
4. All measurements were made using an ICP-MS, located in a clean room.
5. The leachate solu7on was measured directly from the container under study.
6. Leaching solu7ons were exposed only to the container under study.
7. Leaching solu7ons were only exposed to ULPA filtered air.
5:11 Container Material ProperRes
Container Leaching Study:
Fe extrac)on f( Container Material and Time) at 60 Deg. C.
LEACHING ------------------------------ ng/mL--------------------------------------------------------------H12 SOLN. AFTER CLEANED ACCUMULATED HOURS
CONTAINER MATERIAL
LEACHING SOLUTION 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid 1 % Nitric Acid
FIRST LEACH
0 hrs
6 hrs
19 hrs
59 hrs
0 hrs
66 hrs
FEP PFA FLPE PMPa PMPb
A 13 B 14 C 15 D 16 E 17 F 18 G 19 H 20 I 21 J 22 K 23 L 24
1 % HNO3 nd<0.02 nd<0.02 0.55 1 % HNO3 nd<0.02 nd<0.02 1.66 1 % HNO3 nd<0.02 nd<0.02 0.46
nd<.02
0.46 1.52 0.79
0.55 1.61 0.82
0.77 0.46
1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02
nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02 nd<.02
water nd<0.02 nd<0.02 0.44
0.39
0.38
PP
1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 1 % HNO3 nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 nd<0.02 nd<0.02 nd<0.02 water nd<0.02 nd<0.02 1.18 0.85 0.15
HDPEa HDPEb LDPEa1 LDPEb1 LDPEa2 LDPEb2
2
1.5
1
0.5
0
A B C D E F G H I
J
K L
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