MERCK

NAME: CYANIDE; COMPLEMENT: CAS NUMBER 14244-62-3 ; COMPLEMENTARY DATA#: WATER SOLUBLE; PACKAGING: 1000 MG/L; REFERENCE# COMERC IAL: MERCK 119533 ; SPECIAL CONDITION(S): LIQUID ; NOTE:# ODORLESS ; NOTE: LIQUID

NAME: PERSULFATE; COMPLEMENT: SOLID ; COMPLEMENTARY DATA: ODORLESS, # WHITE ; PACKAGING: PENDING TECHNIQUE; COMMERCIAL REFERENCE L:# 101201/MERCK ; NOTE: TECHNICAL PENDENCY

NAME: MERCURY II SULFATE; COMPLEMENT: SOLID, WHITE, ODORLESS; COMPLEMENTARY DATA#: HGSO4 100%, HGSO4; PACKAGING: TECHNICAL PENDENCE NICA ;# COMMERCIAL REFERENCE: MERCK 104480 ; SPECIAL CONDITION(S): 296#,65G/MOL, 6.47G/CM3 ; NOTE: TECHNICAL PENDENCY

STANDARD ANALYSIS ALUMINUM 1000MG/L BASIC NAME STANDARD NAME MODIFIER ANALYSIS MATERIAL ALUMINUM CONTENT (NO3)3 IN HNO3 2-3 % PRESENTATION LIQUID SUPPLY BOTTLE 1000 MG/L COMMERCIAL REFERENCE MERCK-1.70301.0100 SPECIFICATION NOTES: – EACH BOTTLE MUST BE IDENTIFIED: – BATCH NUMBER OF MANUFACTURING; – BATCH MANUFACTURING DATE; – BATCH EXPIRATION DATE; – THE MATERIAL MUST BE SUPPLIED INDIVIDUALLY

BASIC NAME HYDROXIDO NAME SODIUM MODIFIER CONCENTRATION 50% MAXIMUM DENSITY 1.52 G/CM3 AT 20 DEGREES C APPEARANCE COLORLESS LIQUID SUPPLY BOTTLE 1 L COMMERCIAL REFERENCE MERCK-1587931000 SPECIFICATION NOTES: – THE SUPPLIER MUST SEND THE INVOICE, THE INVOICE TOGETHER CHEMICAL PRODUCT SAFETY INFORMATION (FISPQ), IN ACCORDANCE WITH ABNT NBR 14725-4 STANDARD, IN ITS UPDATED VERSION; –

BASIC NAME STANDARD NAME MODIFIER ANALYSIS MATERIAL COPPER PRESENTATION LIQUID SUPPLY AMPOULE 1000 MG COMMERCIAL REFERENCE MERCK-1.09987.0001 SPECIFICATION NOTES: – EACH BOTTLE MUST BE IDENTIFIED: – MANUFACTURING BATCH NUMBER; – BATCH MANUFACTURING DATE; – BATCH EXPIRATION DATE; – THE MATERIAL MUST BE SUPPLIED INDIVIDUALLY PACKED AND PACKAGED, PROPERLY PROTECTED, IN ORDER TO AVOID DAMAGE TO

METHYL VERMELHO; THEOR:100PCT; FUNCTION: P/ANALYZE; STATE: PO; PRESENTATION: PACKAGING 25G; MERCK/106076.0025; EXTRA DICE; MOLAR MASS: 269.31 G/MOL; PRODUCT NAME: VERMELHO METILO (C.I. 13020) DHW INDICATOR, REAG. PH EUR; CAS:493-52 -7; HS CODE:2927 00 00; SIMONY: 4DIMETHYLAMINOAZOBENZENE/2-CARBOXYLIC ACID