code_name,Preservation method
units,WOD code
1,4-5% formalin; unbuffered
2,4-5% formalin; hexamine buffered
3,4-5% formalin; borax or borate buffered 
4,10%  formalin; seawater; buffered
5,4-5% formalin;seawater(buffered/unbuffered unspecified)
6,4-5% formalin; no ref. to water-type or buffering 
7,4-5% formalin; buffered; (buffer unspecified)
8,10% filtered paraformaldehyde                     
9,2-10% formalin; seawater; buffered(buffer unspecified)
10,5-10% formalin; seawater; buffered;buffer unspecified) 
11,1% formalin; buffered (buffer unspecified)
12,2% formalin; buffered (buffer unspecified)             
13,3-5% formalin; seawater; unbuffered                   
14,5% formalin; seawater; borax buffered                
15,4-5% formalin; seawater; sodium bicarbonate         
16,liquid nitrogen                                    
17,Lugol's Solution ("acidified Lugol's iodine")     
18,formalin; no info on: %;buffering;water type     
19,preservative used; no additional information provided 
20,10% buffered formalin                                
21,Formol-hexamine (5% concentraction)
22,20% buffered formalin
23,20% buffered formalin + strontium chloride
24,1%-paraform + deep freeze (frozen in liquid nitrogen at -85 dec. C)
25,1%-glutaraldehyde + deep freeze (frozen in liquid nitrogen at -85 dec. C)
26,3% formalin; seawater; (buffered/unbuffered unspecified)
27,2% formalin; no ref. to water-type or buffering
29,10% formalin; no ref. to water-type or buffering
31,90% Acetone
32,2% Glutaraldehyde
33,N-dimethylfloramide
34,Lugol+Formalin;fixed by Lugol's solution after sample blooming by 40% formaldehyde
35,3-4% buffered Formaldehyde (buffering agent not specified)
36,5% Formalin (buffering not specified) DO NOT USE; Dup of code 7
37,70% Ethanol
38,95% Ethanol