Developer Product Comparison for Penetrant Testing

Product	ZP-4D	ZP-5B	ZP-9F	ZP-14A	SKD-S2
Description	Dry powder	Water-suspendible	Solvent-based	Water-soluble	Solvent-based
Classification	Type 1, Form a	Type 1 & 2, Form c	Type 1, Form d Type 2, Form e	Type 1, Form b	Type 1, Form d Type 2, Form e
AMS 2644	✔	✔	✔	✔	✔
ASME BPVC Section V	✔	✔	✔	✔	✔
ASTM D129					✔
ASTM E1135					✔
ASTM E1417/E1417M	✔	✔	✔	✔	✔
ASTM E165/E165M-18	✔	✔	✔	✔	✔
ISO 3452-1					✔
ISO 3452-2	✔				✔
MIL-STD-2132	✔	✔	✔	✔	✔
Pratt & Whitney PMC	4356		4357-2
Rolls Royce RRP 58003 (CSS 232)			✔
SAFRAN Pr 5000/In 5000			✔		✔

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