static H_CODES: &[&str] = &[
"H200", "H201", "H202", "H203", "H204", "H205", "H206", "H207", "H208",
"H220", "H221", "H222", "H223", "H224", "H225", "H226", "H227", "H228",
"H229", "H230", "H231", "H232",
"H240", "H241", "H242",
"H250", "H251", "H252",
"H260", "H261",
"H270", "H271", "H272",
"H280", "H281", "H282", "H283", "H284",
"H290",
"H300", "H301", "H302", "H303", "H304", "H305",
"H310", "H311", "H312", "H313",
"H314", "H315", "H316", "H317", "H318", "H319", "H320",
"H330", "H331", "H332", "H333", "H334", "H335", "H336",
"H340", "H341",
"H350", "H351",
"H360", "H361", "H362",
"H370", "H371", "H372", "H373",
"H400", "H401", "H402",
"H410", "H411", "H412", "H413",
"H420",
];
static P_CODES: &[&str] = &[
"P101", "P102", "P103",
"P201", "P202",
"P210", "P211", "P212",
"P220", "P221", "P222", "P223",
"P230", "P231", "P232", "P233", "P234", "P235",
"P240", "P241", "P242", "P243", "P244",
"P250", "P251",
"P260", "P261", "P262", "P263", "P264",
"P270", "P271", "P272", "P273",
"P280", "P281", "P282", "P283", "P284", "P285",
"P301", "P302", "P303", "P304", "P305", "P306", "P307", "P308",
"P309",
"P310", "P311", "P312", "P313", "P314", "P315",
"P316", "P317", "P318",
"P320", "P321", "P322",
"P330", "P331", "P332", "P333", "P334", "P335", "P336", "P337", "P338",
"P340", "P341", "P342",
"P350", "P351", "P352", "P353",
"P360", "P361", "P362", "P363", "P364",
"P370", "P371", "P372", "P373", "P374", "P375", "P376", "P377", "P378",
"P380", "P381",
"P390", "P391",
"P401", "P402", "P403", "P404", "P405", "P406", "P407",
"P410", "P411", "P412", "P413",
"P420", "P422",
"P501", "P502", "P503",
];
pub fn is_valid_h_code(code: &str) -> bool {
H_CODES.binary_search(&code).is_ok()
}
pub fn is_valid_p_code(code: &str) -> bool {
code.split('+').all(|part| P_CODES.binary_search(&part.trim()).is_ok())
}
pub fn h_code_description(code: &str) -> Option<&'static str> {
match code {
"H200" => Some("Unstable explosive"),
"H201" => Some("Explosive; mass explosion hazard"),
"H202" => Some("Explosive; severe projection hazard"),
"H203" => Some("Explosive; fire, blast or projection hazard"),
"H204" => Some("Fire or projection hazard"),
"H205" => Some("May mass explode in fire"),
"H206" => Some("Fire, blast or projection hazard; increased risk of explosion if desensitizing agent is reduced"),
"H207" => Some("Fire or projection hazard; increased risk of explosion if desensitizing agent is reduced"),
"H208" => Some("Fire hazard; increased risk of explosion if desensitizing agent is reduced"),
"H220" => Some("Extremely flammable gas"),
"H221" => Some("Flammable gas"),
"H222" => Some("Extremely flammable aerosol"),
"H223" => Some("Flammable aerosol"),
"H224" => Some("Extremely flammable liquid and vapour"),
"H225" => Some("Highly flammable liquid and vapour"),
"H226" => Some("Flammable liquid and vapour"),
"H227" => Some("Combustible liquid"),
"H228" => Some("Flammable solid"),
"H229" => Some("Pressurized container: may burst if heated"),
"H230" => Some("May react explosively even in the absence of air"),
"H231" => Some("May react explosively even in the absence of air at elevated pressure and/or temperature"),
"H232" => Some("May ignite spontaneously if exposed to air"),
"H240" => Some("Heating may cause an explosion"),
"H241" => Some("Heating may cause a fire or explosion"),
"H242" => Some("Heating may cause a fire"),
"H250" => Some("Catches fire spontaneously if exposed to air"),
"H251" => Some("Self-heating; may catch fire"),
"H252" => Some("Self-heating in large quantities; may catch fire"),
"H260" => Some("In contact with water releases flammable gases which may ignite spontaneously"),
"H261" => Some("In contact with water releases flammable gas"),
"H270" => Some("May cause or intensify fire; oxidizer"),
"H271" => Some("May cause fire or explosion; strong oxidizer"),
"H272" => Some("May intensify fire; oxidizer"),
"H280" => Some("Contains gas under pressure; may explode if heated"),
"H281" => Some("Contains refrigerated gas; may cause cryogenic burns or injury"),
"H282" => Some("Extremely flammable chemical under pressure: may explode if heated"),
"H283" => Some("Flammable chemical under pressure: may explode if heated"),
"H284" => Some("Chemical under pressure: may explode if heated"),
"H290" => Some("May be corrosive to metals"),
"H300" => Some("Fatal if swallowed"),
"H301" => Some("Toxic if swallowed"),
"H302" => Some("Harmful if swallowed"),
"H303" => Some("May be harmful if swallowed"),
"H304" => Some("May be fatal if swallowed and enters airways"),
"H305" => Some("May be harmful if swallowed and enters airways"),
"H310" => Some("Fatal in contact with skin"),
"H311" => Some("Toxic in contact with skin"),
"H312" => Some("Harmful in contact with skin"),
"H313" => Some("May be harmful in contact with skin"),
"H314" => Some("Causes severe skin burns and eye damage"),
"H315" => Some("Causes skin irritation"),
"H316" => Some("Causes mild skin irritation"),
"H317" => Some("May cause an allergic skin reaction"),
"H318" => Some("Causes serious eye damage"),
"H319" => Some("Causes serious eye irritation"),
"H320" => Some("Causes eye irritation"),
"H330" => Some("Fatal if inhaled"),
"H331" => Some("Toxic if inhaled"),
"H332" => Some("Harmful if inhaled"),
"H333" => Some("May be harmful if inhaled"),
"H334" => Some("May cause allergy or asthma symptoms or breathing difficulties if inhaled"),
"H335" => Some("May cause respiratory irritation"),
"H336" => Some("May cause drowsiness or dizziness"),
"H340" => Some("May cause genetic defects"),
"H341" => Some("Suspected of causing genetic defects"),
"H350" => Some("May cause cancer"),
"H351" => Some("Suspected of causing cancer"),
"H360" => Some("May damage fertility or the unborn child"),
"H361" => Some("Suspected of damaging fertility or the unborn child"),
"H362" => Some("May cause harm to breast-fed children"),
"H370" => Some("Causes damage to organs"),
"H371" => Some("May cause damage to organs"),
"H372" => Some("Causes damage to organs through prolonged or repeated exposure"),
"H373" => Some("May cause damage to organs through prolonged or repeated exposure"),
"H400" => Some("Very toxic to aquatic life"),
"H401" => Some("Toxic to aquatic life"),
"H402" => Some("Harmful to aquatic life"),
"H410" => Some("Very toxic to aquatic life with long lasting effects"),
"H411" => Some("Toxic to aquatic life with long lasting effects"),
"H412" => Some("Harmful to aquatic life with long lasting effects"),
"H413" => Some("May cause long lasting harmful effects to aquatic life"),
"H420" => Some("Harms public health and the environment by destroying ozone in the upper atmosphere"),
_ => None,
}
}
pub fn p_code_description(code: &str) -> Option<&'static str> {
match code {
"P101" => Some("If medical advice is needed, have product container or label at hand"),
"P102" => Some("Keep out of reach of children"),
"P103" => Some("Read carefully and follow all instructions"),
"P201" => Some("Obtain special instructions before use"),
"P202" => Some("Do not handle until all safety precautions have been read and understood"),
"P210" => Some("Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking"),
"P211" => Some("Do not spray on an open flame or other ignition source"),
"P212" => Some("Avoid heating under confinement or reduction of desensitized agent"),
"P220" => Some("Keep away from clothing and other combustible materials"),
"P221" => Some("Take precautionary measures against mixing with combustibles"),
"P222" => Some("Do not allow contact with air"),
"P223" => Some("Keep away from any possible contact with water"),
"P230" => Some("Keep wetted with specified agent"),
"P231" => Some("Handle under inert gas"),
"P232" => Some("Protect from moisture"),
"P233" => Some("Keep container tightly closed"),
"P234" => Some("Keep only in original packaging"),
"P235" => Some("Keep cool"),
"P240" => Some("Ground and bond container and receiving equipment"),
"P241" => Some("Use explosion-proof equipment"),
"P242" => Some("Use non-sparking tools"),
"P243" => Some("Take precautionary measures against static discharge"),
"P244" => Some("Keep valves and fittings free from oil and grease"),
"P250" => Some("Do not subject to grinding/shock/friction"),
"P251" => Some("Do not pierce or burn, even after use"),
"P260" => Some("Do not breathe dust/fume/gas/mist/vapours/spray"),
"P261" => Some("Avoid breathing dust/fume/gas/mist/vapours/spray"),
"P262" => Some("Do not get in eyes, on skin, or on clothing"),
"P263" => Some("Avoid contact during pregnancy and while nursing"),
"P264" => Some("Wash thoroughly after handling"),
"P270" => Some("Do not eat, drink or smoke when using this product"),
"P271" => Some("Use only outdoors or in a well-ventilated area"),
"P272" => Some("Contaminated work clothing should not be allowed out of the workplace"),
"P273" => Some("Avoid release to the environment"),
"P280" => Some("Wear protective gloves/protective clothing/eye protection/face protection"),
"P281" => Some("Use personal protective equipment as required"),
"P282" => Some("Wear cold insulating gloves and either face shield or eye protection"),
"P283" => Some("Wear fire-resistant/flame-retardant clothing"),
"P284" => Some("In case of inadequate ventilation wear respiratory protection"),
"P285" => Some("In case of inadequate ventilation use respiratory protection"),
"P301" => Some("IF SWALLOWED"),
"P302" => Some("IF ON SKIN"),
"P303" => Some("IF ON SKIN (or hair)"),
"P304" => Some("IF INHALED"),
"P305" => Some("IF IN EYES"),
"P306" => Some("IF ON CLOTHING"),
"P307" => Some("IF exposed"),
"P308" => Some("IF exposed or concerned"),
"P309" => Some("IF exposed or if you feel unwell"),
"P310" => Some("Immediately call a POISON CENTER or doctor/physician"),
"P311" => Some("Call a POISON CENTER or doctor/physician"),
"P312" => Some("Call a POISON CENTER or doctor/physician if you feel unwell"),
"P313" => Some("Get medical advice/attention"),
"P314" => Some("Get medical advice/attention if you feel unwell"),
"P315" => Some("Get immediate medical advice/attention"),
"P320" => Some("Specific treatment is urgent"),
"P321" => Some("Specific treatment (see supplemental first aid instructions)"),
"P322" => Some("Specific measures (see supplemental instructions)"),
"P330" => Some("Rinse mouth"),
"P331" => Some("Do NOT induce vomiting"),
"P332" => Some("If skin irritation occurs: Get medical advice/attention"),
"P333" => Some("If skin irritation or rash occurs: Get medical advice/attention"),
"P334" => Some("Immerse in cool water or wrap in wet bandages"),
"P335" => Some("Brush off loose particles from skin"),
"P336" => Some("Thaw frosted parts with lukewarm water"),
"P337" => Some("If eye irritation persists: Get medical advice/attention"),
"P338" => Some("Remove contact lenses, if present and easy to do. Continue rinsing"),
"P340" => Some("Remove victim to fresh air and keep at rest in a position comfortable for breathing"),
"P341" => Some("If breathing is difficult, remove victim to fresh air and keep at rest"),
"P342" => Some("If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician"),
"P350" => Some("Gently wash with plenty of soap and water"),
"P351" => Some("Rinse cautiously with water for several minutes"),
"P352" => Some("Wash with plenty of water"),
"P353" => Some("Rinse skin with water or shower"),
"P360" => Some("Rinse immediately contaminated clothing and skin with plenty of water before removing clothes"),
"P361" => Some("Take off immediately all contaminated clothing"),
"P362" => Some("Take off contaminated clothing and wash before reuse"),
"P363" => Some("Wash contaminated clothing before reuse"),
"P364" => Some("And wash it before reuse"),
"P370" => Some("In case of fire"),
"P371" => Some("In case of major fire and large quantities"),
"P372" => Some("Explosion risk"),
"P373" => Some("DO NOT fight fire when fire reaches explosives"),
"P374" => Some("Fight fire with normal precautions from a reasonable distance"),
"P375" => Some("Fight fire remotely due to the risk of explosion"),
"P376" => Some("Stop leak if safe to do so"),
"P377" => Some("Leaking gas fire: Do not extinguish, unless leak can be stopped safely"),
"P378" => Some("Use appropriate fire-fighting media"),
"P380" => Some("Evacuate area"),
"P381" => Some("In case of leakage, eliminate all ignition sources"),
"P390" => Some("Absorb spillage to prevent material damage"),
"P391" => Some("Collect spillage"),
"P401" => Some("Store in accordance with applicable regulations"),
"P402" => Some("Store in a dry place"),
"P403" => Some("Store in a well-ventilated place"),
"P404" => Some("Store in a closed container"),
"P405" => Some("Store locked up"),
"P406" => Some("Store in corrosive-resistant container with a resistant inner liner"),
"P407" => Some("Maintain air gap between stacks or pallets"),
"P410" => Some("Protect from sunlight"),
"P411" => Some("Store at temperatures not exceeding specified temperature"),
"P412" => Some("Do not expose to temperatures exceeding 50°C/122°F"),
"P413" => Some("Store bulk masses greater than specified mass at temperatures not exceeding specified temperature"),
"P420" => Some("Store separately"),
"P422" => Some("Store contents under specified conditions"),
"P501" => Some("Dispose of contents/container in accordance with local regulations"),
"P502" => Some("Refer to manufacturer or supplier for information on recovery or recycling"),
"P503" => Some("Refer to manufacturer/supplier/competent authority for information on recovery or recycling"),
_ => None,
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn valid_h_codes() {
assert!(is_valid_h_code("H200"));
assert!(is_valid_h_code("H315"));
assert!(is_valid_h_code("H420"));
assert!(!is_valid_h_code("H999"));
assert!(!is_valid_h_code("H"));
assert!(!is_valid_h_code(""));
}
#[test]
fn valid_p_codes() {
assert!(is_valid_p_code("P101"));
assert!(is_valid_p_code("P501"));
assert!(!is_valid_p_code("P999"));
}
#[test]
fn compound_p_codes() {
assert!(is_valid_p_code("P301+P330+P331"));
assert!(is_valid_p_code("P305+P351+P338"));
assert!(!is_valid_p_code("P301+P999"));
}
#[test]
fn h_code_descriptions() {
assert_eq!(h_code_description("H315"), Some("Causes skin irritation"));
assert_eq!(h_code_description("H400"), Some("Very toxic to aquatic life"));
assert!(h_code_description("H999").is_none());
}
#[test]
fn p_code_descriptions() {
assert!(p_code_description("P101").is_some());
assert!(p_code_description("P501").is_some());
assert!(p_code_description("P999").is_none());
}
#[test]
fn h_codes_sorted() {
let mut sorted = H_CODES.to_vec();
sorted.sort_unstable();
assert_eq!(H_CODES, sorted.as_slice());
}
#[test]
fn p_codes_sorted() {
let mut sorted = P_CODES.to_vec();
sorted.sort_unstable();
assert_eq!(P_CODES, sorted.as_slice());
}
}